20681766612

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 360

約数和(自身を含む): 62765058048

約数和(自身を除く): 42083291436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 41, 46, 52, 54, 69, 78, 81, 82, 92, 108, 117, 123, 127, 138, 156, 162, 164, 207, 234, 246, 254, 276, 299, 324, 351, 369, 381, 414, 468, 492, 508, 533, 598, 621, 702, 738, 762, 828, 897, 943, 1053, 1066, 1107, 1143, 1196, 1242, 1404, 1476, 1524, 1599, 1651, 1681, 1794, 1863, 1886, 2106, 2132, 2214, 2286, 2484, 2691, 2829, 2921, 3198, 3302, 3321, 3362, 3429, 3588, 3726, 3772, 4212, 4428, 4572, 4797, 4953, 5043, 5207, 5382, 5658, 5842, 6396, 6604, 6642, 6724, 6858, 7452, 8073, 8487, 8763, 9594, 9906, 10086, 10287, 10414, 10764, 11316, 11684, 12259, 13284, 13716, 14391, 14859, 15129, 15621, 16146, 16974, 17526, 19188, 19812, 20172, 20574, 20828, 21853, 24219, 24518, 25461, 26289, 28782, 29718, 30258, 31242, 32292, 33948, 35052, 36777, 37973, 38663, 41148, 43173, 43706, 44577, 45387, 46863, 48438, 49036, 50922, 52578, 57564, 59436, 60516, 62484, 65559, 67691, 73554, 75946, 76383, 77326, 78867, 86346, 87412, 89154, 90774, 93726, 96876, 101844, 105156, 110331, 113919, 115989, 119761, 131118, 133731, 135382, 136161, 140589, 147108, 151892, 152766, 154652, 157734, 172692, 178308, 181548, 187452, 196677, 203073, 213487, 220662, 227838, 231978, 236601, 239522, 262236, 267462, 270764, 272322, 281178, 305532, 315468, 330993, 341757, 347967, 359283, 393354, 406146, 421767, 426974, 441324, 455676, 463956, 473202, 479044, 502619, 534924, 544644, 562356, 590031, 609219, 640461, 661986, 683514, 695934, 718566, 786708, 812292, 843534, 853948, 946404, 992979, 1005238, 1025271, 1043901, 1077849, 1180062, 1218438, 1280922, 1323972, 1367028, 1391868, 1437132, 1507857, 1556893, 1687068, 1770093, 1827657, 1921383, 1985958, 2010476, 2050542, 2087802, 2155698, 2360124, 2436876, 2561844, 2775331, 3015714, 3075813, 3113786, 3131703, 3233547, 3540186, 3655314, 3842766, 3971916, 4101084, 4175604, 4311396, 4523571, 4670679, 4910201, 5482971, 5550662, 5764149, 6031428, 6151626, 6227572, 6263406, 6467094, 7080372, 7310628, 7685532, 8325993, 9047142, 9341358, 9700641, 9820402, 10965942, 11101324, 11528298, 12303252, 12526812, 12934188, 13570713, 14012037, 14730603, 16651986, 17292447, 18094284, 18682716, 19401282, 19640804, 21931884, 23056596, 24977979, 27141426, 28024074, 29461206, 33303972, 34584894, 38802564, 40712139, 42036111, 44191809, 49955958, 54282852, 56048148, 58922412, 63832613, 69169788, 74933937, 81424278, 84072222, 88383618, 99911916, 126108333, 127665226, 132575427, 149867874, 162848556, 168144444, 176767236, 191497839, 224801811, 252216666, 255330452, 265150854, 299735748, 382995678, 397726281, 449603622, 504433332, 530301708, 574493517, 765991356, 795452562, 899207244, 1148987034, 1590905124, 1723480551, 2297974068, 3446961102, 5170441653, 6893922204, 10340883306, 20681766612]

約数ペア:

[(1, 20681766612), (2, 10340883306), (3, 6893922204), (4, 5170441653), (6, 3446961102), (9, 2297974068), (12, 1723480551), (13, 1590905124), (18, 1148987034), (23, 899207244), (26, 795452562), (27, 765991356), (36, 574493517), (39, 530301708), (41, 504433332), (46, 449603622), (52, 397726281), (54, 382995678), (69, 299735748), (78, 265150854), (81, 255330452), (82, 252216666), (92, 224801811), (108, 191497839), (117, 176767236), (123, 168144444), (127, 162848556), (138, 149867874), (156, 132575427), (162, 127665226), (164, 126108333), (207, 99911916), (234, 88383618), (246, 84072222), (254, 81424278), (276, 74933937), (299, 69169788), (324, 63832613), (351, 58922412), (369, 56048148), (381, 54282852), (414, 49955958), (468, 44191809), (492, 42036111), (508, 40712139), (533, 38802564), (598, 34584894), (621, 33303972), (702, 29461206), (738, 28024074), (762, 27141426), (828, 24977979), (897, 23056596), (943, 21931884), (1053, 19640804), (1066, 19401282), (1107, 18682716), (1143, 18094284), (1196, 17292447), (1242, 16651986), (1404, 14730603), (1476, 14012037), (1524, 13570713), (1599, 12934188), (1651, 12526812), (1681, 12303252), (1794, 11528298), (1863, 11101324), (1886, 10965942), (2106, 9820402), (2132, 9700641), (2214, 9341358), (2286, 9047142), (2484, 8325993), (2691, 7685532), (2829, 7310628), (2921, 7080372), (3198, 6467094), (3302, 6263406), (3321, 6227572), (3362, 6151626), (3429, 6031428), (3588, 5764149), (3726, 5550662), (3772, 5482971), (4212, 4910201), (4428, 4670679), (4572, 4523571), (4797, 4311396), (4953, 4175604), (5043, 4101084), (5207, 3971916), (5382, 3842766), (5658, 3655314), (5842, 3540186), (6396, 3233547), (6604, 3131703), (6642, 3113786), (6724, 3075813), (6858, 3015714), (7452, 2775331), (8073, 2561844), (8487, 2436876), (8763, 2360124), (9594, 2155698), (9906, 2087802), (10086, 2050542), (10287, 2010476), (10414, 1985958), (10764, 1921383), (11316, 1827657), (11684, 1770093), (12259, 1687068), (13284, 1556893), (13716, 1507857), (14391, 1437132), (14859, 1391868), (15129, 1367028), (15621, 1323972), (16146, 1280922), (16974, 1218438), (17526, 1180062), (19188, 1077849), (19812, 1043901), (20172, 1025271), (20574, 1005238), (20828, 992979), (21853, 946404), (24219, 853948), (24518, 843534), (25461, 812292), (26289, 786708), (28782, 718566), (29718, 695934), (30258, 683514), (31242, 661986), (32292, 640461), (33948, 609219), (35052, 590031), (36777, 562356), (37973, 544644), (38663, 534924), (41148, 502619), (43173, 479044), (43706, 473202), (44577, 463956), (45387, 455676), (46863, 441324), (48438, 426974), (49036, 421767), (50922, 406146), (52578, 393354), (57564, 359283), (59436, 347967), (60516, 341757), (62484, 330993), (65559, 315468), (67691, 305532), (73554, 281178), (75946, 272322), (76383, 270764), (77326, 267462), (78867, 262236), (86346, 239522), (87412, 236601), (89154, 231978), (90774, 227838), (93726, 220662), (96876, 213487), (101844, 203073), (105156, 196677), (110331, 187452), (113919, 181548), (115989, 178308), (119761, 172692), (131118, 157734), (133731, 154652), (135382, 152766), (136161, 151892), (140589, 147108)]