20165039524

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1478809}}^1$

素因数の和:1479307

約数の個数: 24

約数和(自身を含む): 40412919680

約数和(自身を除く): 20247880156

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 1478809, 2957618, 5915236, 10351663, 20703326, 41406652, 720179983, 1440359966, 2880719932, 5041259881, 10082519762, 20165039524]

約数ペア:

[(1, 20165039524), (2, 10082519762), (4, 5041259881), (7, 2880719932), (14, 1440359966), (28, 720179983), (487, 41406652), (974, 20703326), (1948, 10351663), (3409, 5915236), (6818, 2957618), (13636, 1478809)]