20123893461

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2569117}}^1$

素因数の和:2569500

約数の個数: 16

約数和(自身を含む): 30747204224

約数和(自身を除く): 10623310763

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 7833, 2569117, 7707351, 17983819, 53951457, 958280641, 2874841923, 6707964487, 20123893461]

約数ペア:

[(1, 20123893461), (3, 6707964487), (7, 2874841923), (21, 958280641), (373, 53951457), (1119, 17983819), (2611, 7707351), (7833, 2569117)]