20137293016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2351}}^1\times {\mathrm{62981}}^1$

素因数の和:65355

約数の個数: 32

約数和(自身を含む): 39996089280

約数和(自身を除く): 19858796264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2351, 4702, 9404, 18808, 39967, 62981, 79934, 125962, 159868, 251924, 319736, 503848, 1070677, 2141354, 4282708, 8565416, 148068331, 296136662, 592273324, 1184546648, 2517161627, 5034323254, 10068646508, 20137293016]

約数ペア:

[(1, 20137293016), (2, 10068646508), (4, 5034323254), (8, 2517161627), (17, 1184546648), (34, 592273324), (68, 296136662), (136, 148068331), (2351, 8565416), (4702, 4282708), (9404, 2141354), (18808, 1070677), (39967, 503848), (62981, 319736), (79934, 251924), (125962, 159868)]