20450974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{701}}^1$

素因数の和:1235

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 11391746

約数列:

[1, 2, 29, 58, 503, 701, 1006, 1402, 14587, 20329, 29174, 40658, 352603, 705206, 10225487, 20450974]

約数ペア:

[(1, 20450974), (2, 10225487), (29, 705206), (58, 352603), (503, 40658), (701, 29174), (1006, 20329), (1402, 14587)]