20128242192

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173783}}^1$

素因数の和:173940

約数の個数: 80

約数和(自身を含む): 55165992960

約数和(自身を除く): 35037750768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 127, 152, 228, 254, 304, 381, 456, 508, 762, 912, 1016, 1524, 2032, 2413, 3048, 4826, 6096, 7239, 9652, 14478, 19304, 28956, 38608, 57912, 115824, 173783, 347566, 521349, 695132, 1042698, 1390264, 2085396, 2780528, 3301877, 4170792, 6603754, 8341584, 9905631, 13207508, 19811262, 22070441, 26415016, 39622524, 44140882, 52830032, 66211323, 79245048, 88281764, 132422646, 158490096, 176563528, 264845292, 353127056, 419338379, 529690584, 838676758, 1059381168, 1258015137, 1677353516, 2516030274, 3354707032, 5032060548, 6709414064, 10064121096, 20128242192]

約数ペア:

[(1, 20128242192), (2, 10064121096), (3, 6709414064), (4, 5032060548), (6, 3354707032), (8, 2516030274), (12, 1677353516), (16, 1258015137), (19, 1059381168), (24, 838676758), (38, 529690584), (48, 419338379), (57, 353127056), (76, 264845292), (114, 176563528), (127, 158490096), (152, 132422646), (228, 88281764), (254, 79245048), (304, 66211323), (381, 52830032), (456, 44140882), (508, 39622524), (762, 26415016), (912, 22070441), (1016, 19811262), (1524, 13207508), (2032, 9905631), (2413, 8341584), (3048, 6603754), (4826, 4170792), (6096, 3301877), (7239, 2780528), (9652, 2085396), (14478, 1390264), (19304, 1042698), (28956, 695132), (38608, 521349), (57912, 347566), (115824, 173783)]