20236691608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:474

約数の個数: 256

約数和(自身を含む): 50512896000

約数和(自身を除く): 30276204392

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 29, 34, 38, 56, 58, 68, 76, 116, 119, 133, 136, 152, 173, 203, 223, 232, 238, 266, 323, 346, 406, 446, 476, 493, 532, 551, 646, 692, 812, 892, 952, 986, 1064, 1102, 1211, 1292, 1384, 1561, 1624, 1784, 1972, 2204, 2261, 2422, 2584, 2941, 3122, 3287, 3451, 3791, 3857, 3944, 4237, 4408, 4522, 4844, 5017, 5882, 6244, 6467, 6574, 6902, 7582, 7714, 8474, 9044, 9367, 9688, 10034, 11764, 12488, 12934, 13148, 13804, 15164, 15428, 16948, 18088, 18734, 20068, 20587, 23009, 23528, 25868, 26296, 26537, 27608, 29659, 30328, 30856, 33896, 35119, 37468, 38579, 40136, 41174, 45269, 46018, 51736, 53074, 55879, 59318, 65569, 70238, 72029, 74936, 77158, 82348, 85289, 90538, 92036, 95323, 106148, 109939, 111758, 118636, 122873, 131138, 140476, 144058, 154316, 164696, 170578, 181076, 184072, 190646, 212296, 219878, 223516, 237272, 245746, 262276, 270053, 280952, 288116, 308632, 341156, 362152, 381292, 391153, 439756, 447032, 491492, 504203, 524552, 540106, 576232, 597023, 655843, 667261, 682312, 733001, 762584, 769573, 782306, 860111, 879512, 982984, 1008406, 1080212, 1118791, 1194046, 1311686, 1334522, 1466002, 1539146, 1564612, 1620491, 1720222, 2016812, 2088841, 2160424, 2237582, 2388092, 2623372, 2669044, 2932004, 3078292, 3129224, 3240982, 3440444, 4033624, 4177682, 4475164, 4590901, 4776184, 5131007, 5246744, 5338088, 5864008, 6156584, 6481964, 6880888, 7831537, 8355364, 8950328, 9181802, 10262014, 11343437, 12461017, 12963928, 14621887, 15663074, 16710728, 18363604, 19019447, 20524028, 21257029, 22686874, 24922034, 29243774, 31326148, 36727208, 38038894, 41048056, 42514058, 45373748, 49844068, 58487548, 62652296, 76077788, 85028116, 87227119, 90747496, 99688136, 116975096, 133136129, 148799203, 152155576, 170056232, 174454238, 266272258, 297598406, 348908476, 361369493, 532544516, 595196812, 697816952, 722738986, 1065089032, 1190393624, 1445477972, 2529586451, 2890955944, 5059172902, 10118345804, 20236691608]

約数ペア:

[(1, 20236691608), (2, 10118345804), (4, 5059172902), (7, 2890955944), (8, 2529586451), (14, 1445477972), (17, 1190393624), (19, 1065089032), (28, 722738986), (29, 697816952), (34, 595196812), (38, 532544516), (56, 361369493), (58, 348908476), (68, 297598406), (76, 266272258), (116, 174454238), (119, 170056232), (133, 152155576), (136, 148799203), (152, 133136129), (173, 116975096), (203, 99688136), (223, 90747496), (232, 87227119), (238, 85028116), (266, 76077788), (323, 62652296), (346, 58487548), (406, 49844068), (446, 45373748), (476, 42514058), (493, 41048056), (532, 38038894), (551, 36727208), (646, 31326148), (692, 29243774), (812, 24922034), (892, 22686874), (952, 21257029), (986, 20524028), (1064, 19019447), (1102, 18363604), (1211, 16710728), (1292, 15663074), (1384, 14621887), (1561, 12963928), (1624, 12461017), (1784, 11343437), (1972, 10262014), (2204, 9181802), (2261, 8950328), (2422, 8355364), (2584, 7831537), (2941, 6880888), (3122, 6481964), (3287, 6156584), (3451, 5864008), (3791, 5338088), (3857, 5246744), (3944, 5131007), (4237, 4776184), (4408, 4590901), (4522, 4475164), (4844, 4177682), (5017, 4033624), (5882, 3440444), (6244, 3240982), (6467, 3129224), (6574, 3078292), (6902, 2932004), (7582, 2669044), (7714, 2623372), (8474, 2388092), (9044, 2237582), (9367, 2160424), (9688, 2088841), (10034, 2016812), (11764, 1720222), (12488, 1620491), (12934, 1564612), (13148, 1539146), (13804, 1466002), (15164, 1334522), (15428, 1311686), (16948, 1194046), (18088, 1118791), (18734, 1080212), (20068, 1008406), (20587, 982984), (23009, 879512), (23528, 860111), (25868, 782306), (26296, 769573), (26537, 762584), (27608, 733001), (29659, 682312), (30328, 667261), (30856, 655843), (33896, 597023), (35119, 576232), (37468, 540106), (38579, 524552), (40136, 504203), (41174, 491492), (45269, 447032), (46018, 439756), (51736, 391153), (53074, 381292), (55879, 362152), (59318, 341156), (65569, 308632), (70238, 288116), (72029, 280952), (74936, 270053), (77158, 262276), (82348, 245746), (85289, 237272), (90538, 223516), (92036, 219878), (95323, 212296), (106148, 190646), (109939, 184072), (111758, 181076), (118636, 170578), (122873, 164696), (131138, 154316), (140476, 144058)]