20053770032

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{337}}^1\times {\mathrm{22817}}^1$

素因数の和:23325

約数の個数: 40

約数和(自身を含む): 39210268656

約数和(自身を除く): 19156498624

約数列:

[1, 2, 4, 8, 16, 163, 326, 337, 652, 674, 1304, 1348, 2608, 2696, 5392, 22817, 45634, 54931, 91268, 109862, 182536, 219724, 365072, 439448, 878896, 3719171, 7438342, 7689329, 14876684, 15378658, 29753368, 30757316, 59506736, 61514632, 123029264, 1253360627, 2506721254, 5013442508, 10026885016, 20053770032]

約数ペア:

[(1, 20053770032), (2, 10026885016), (4, 5013442508), (8, 2506721254), (16, 1253360627), (163, 123029264), (326, 61514632), (337, 59506736), (652, 30757316), (674, 29753368), (1304, 15378658), (1348, 14876684), (2608, 7689329), (2696, 7438342), (5392, 3719171), (22817, 878896), (45634, 439448), (54931, 365072), (91268, 219724), (109862, 182536)]