20808000122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{15101}}^1$

素因数の和:15303

約数の個数: 64

約数和(自身を含む): 39335756544

約数和(自身を除く): 18527756422

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 113, 134, 182, 226, 469, 791, 871, 938, 1469, 1582, 1742, 2938, 6097, 7571, 10283, 12194, 15101, 15142, 20566, 30202, 52997, 98423, 105707, 105994, 196313, 196846, 211414, 392626, 688961, 1011767, 1374191, 1377922, 1706413, 2023534, 2748382, 3412826, 7082369, 11944891, 13152971, 14164738, 22183369, 23889782, 26305942, 44366738, 92070797, 114329671, 155283583, 184141594, 228659342, 310567166, 800307697, 1486285723, 1600615394, 2972571446, 10404000061, 20808000122]

約数ペア:

[(1, 20808000122), (2, 10404000061), (7, 2972571446), (13, 1600615394), (14, 1486285723), (26, 800307697), (67, 310567166), (91, 228659342), (113, 184141594), (134, 155283583), (182, 114329671), (226, 92070797), (469, 44366738), (791, 26305942), (871, 23889782), (938, 22183369), (1469, 14164738), (1582, 13152971), (1742, 11944891), (2938, 7082369), (6097, 3412826), (7571, 2748382), (10283, 2023534), (12194, 1706413), (15101, 1377922), (15142, 1374191), (20566, 1011767), (30202, 688961), (52997, 392626), (98423, 211414), (105707, 196846), (105994, 196313)]