20172029456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{59377}}^1$

素因数の和:60651

約数の個数: 40

約数和(自身を含む): 41416155000

約数和(自身を除く): 21244125544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1249, 2498, 4996, 9992, 19984, 21233, 42466, 59377, 84932, 118754, 169864, 237508, 339728, 475016, 950032, 1009409, 2018818, 4037636, 8075272, 16150544, 74161873, 148323746, 296647492, 593294984, 1186589968, 1260751841, 2521503682, 5043007364, 10086014728, 20172029456]

約数ペア:

[(1, 20172029456), (2, 10086014728), (4, 5043007364), (8, 2521503682), (16, 1260751841), (17, 1186589968), (34, 593294984), (68, 296647492), (136, 148323746), (272, 74161873), (1249, 16150544), (2498, 8075272), (4996, 4037636), (9992, 2018818), (19984, 1009409), (21233, 950032), (42466, 475016), (59377, 339728), (84932, 237508), (118754, 169864)]