20218101118

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{308137}}^1$

素因数の和:308811

約数の個数: 16

約数和(自身を含む): 30949380720

約数和(自身を除く): 10731279602

約数列:

[1, 2, 53, 106, 619, 1238, 32807, 65614, 308137, 616274, 16331261, 32662522, 190736803, 381473606, 10109050559, 20218101118]

約数ペア:

[(1, 20218101118), (2, 10109050559), (53, 381473606), (106, 190736803), (619, 32662522), (1238, 16331261), (32807, 616274), (65614, 308137)]