20129771718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2559

約数の個数: 192

約数和(自身を含む): 54038679552

約数和(自身を除く): 33908907834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 43, 46, 63, 67, 69, 86, 126, 129, 134, 138, 161, 201, 207, 258, 301, 322, 387, 402, 414, 469, 483, 602, 603, 774, 903, 938, 966, 989, 1206, 1407, 1449, 1541, 1806, 1978, 2411, 2709, 2814, 2881, 2898, 2967, 3082, 4221, 4623, 4822, 5418, 5762, 5934, 6923, 7233, 8442, 8643, 8901, 9246, 10787, 13846, 13869, 14466, 16877, 17286, 17802, 20167, 20769, 21574, 21699, 25929, 27738, 32361, 33754, 40334, 41538, 43398, 50631, 51858, 55453, 60501, 62307, 64722, 66263, 97083, 101262, 103673, 110906, 121002, 124614, 132526, 151893, 161537, 166359, 181503, 194166, 198789, 207346, 303786, 311019, 323074, 332718, 363006, 388171, 397578, 463841, 484611, 499077, 596367, 622038, 725711, 776342, 927682, 933057, 969222, 998154, 1130759, 1164513, 1192734, 1391523, 1451422, 1453833, 1866114, 2177133, 2261518, 2329026, 2384479, 2783046, 2907666, 3392277, 3493539, 3715351, 4174569, 4354266, 4768958, 6531399, 6784554, 6946091, 6987078, 7153437, 7430702, 8349138, 10176831, 11146053, 13062798, 13892182, 14306874, 16691353, 20353662, 20838273, 21460311, 22292106, 26007457, 33382706, 33438159, 41676546, 42920622, 48622637, 50074059, 52014914, 62514819, 66876318, 78022371, 97245274, 100148118, 125029638, 145867911, 150222177, 156044742, 159760093, 234067113, 291735822, 300444354, 319520186, 437603733, 468134226, 479280279, 875207466, 958560558, 1118320651, 1437840837, 2236641302, 2875681674, 3354961953, 6709923906, 10064885859, 20129771718]

約数ペア:

[(1, 20129771718), (2, 10064885859), (3, 6709923906), (6, 3354961953), (7, 2875681674), (9, 2236641302), (14, 1437840837), (18, 1118320651), (21, 958560558), (23, 875207466), (42, 479280279), (43, 468134226), (46, 437603733), (63, 319520186), (67, 300444354), (69, 291735822), (86, 234067113), (126, 159760093), (129, 156044742), (134, 150222177), (138, 145867911), (161, 125029638), (201, 100148118), (207, 97245274), (258, 78022371), (301, 66876318), (322, 62514819), (387, 52014914), (402, 50074059), (414, 48622637), (469, 42920622), (483, 41676546), (602, 33438159), (603, 33382706), (774, 26007457), (903, 22292106), (938, 21460311), (966, 20838273), (989, 20353662), (1206, 16691353), (1407, 14306874), (1449, 13892182), (1541, 13062798), (1806, 11146053), (1978, 10176831), (2411, 8349138), (2709, 7430702), (2814, 7153437), (2881, 6987078), (2898, 6946091), (2967, 6784554), (3082, 6531399), (4221, 4768958), (4623, 4354266), (4822, 4174569), (5418, 3715351), (5762, 3493539), (5934, 3392277), (6923, 2907666), (7233, 2783046), (8442, 2384479), (8643, 2329026), (8901, 2261518), (9246, 2177133), (10787, 1866114), (13846, 1453833), (13869, 1451422), (14466, 1391523), (16877, 1192734), (17286, 1164513), (17802, 1130759), (20167, 998154), (20769, 969222), (21574, 933057), (21699, 927682), (25929, 776342), (27738, 725711), (32361, 622038), (33754, 596367), (40334, 499077), (41538, 484611), (43398, 463841), (50631, 397578), (51858, 388171), (55453, 363006), (60501, 332718), (62307, 323074), (64722, 311019), (66263, 303786), (97083, 207346), (101262, 198789), (103673, 194166), (110906, 181503), (121002, 166359), (124614, 161537), (132526, 151893)]