20080492452

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{12899}}^1$

素因数の和:13513

約数の個数: 72

約数和(自身を含む): 51473167200

約数和(自身を除く): 31392674748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 521, 747, 996, 1042, 1494, 1563, 2084, 2988, 3126, 4689, 6252, 9378, 12899, 18756, 25798, 38697, 43243, 51596, 77394, 86486, 116091, 129729, 154788, 172972, 232182, 259458, 389187, 464364, 518916, 778374, 1070617, 1556748, 2141234, 3211851, 4282468, 6423702, 6720379, 9635553, 12847404, 13440758, 19271106, 20161137, 26881516, 38542212, 40322274, 60483411, 80644548, 120966822, 241933644, 557791457, 1115582914, 1673374371, 2231165828, 3346748742, 5020123113, 6693497484, 10040246226, 20080492452]

約数ペア:

[(1, 20080492452), (2, 10040246226), (3, 6693497484), (4, 5020123113), (6, 3346748742), (9, 2231165828), (12, 1673374371), (18, 1115582914), (36, 557791457), (83, 241933644), (166, 120966822), (249, 80644548), (332, 60483411), (498, 40322274), (521, 38542212), (747, 26881516), (996, 20161137), (1042, 19271106), (1494, 13440758), (1563, 12847404), (2084, 9635553), (2988, 6720379), (3126, 6423702), (4689, 4282468), (6252, 3211851), (9378, 2141234), (12899, 1556748), (18756, 1070617), (25798, 778374), (38697, 518916), (43243, 464364), (51596, 389187), (77394, 259458), (86486, 232182), (116091, 172972), (129729, 154788)]