20188016637

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{419561}}^1$

素因数の和:419980

約数の個数: 16

約数和(自身を含む): 27617249088

約数和(自身を除く): 7429232451

約数列:

[1, 3, 43, 129, 373, 1119, 16039, 48117, 419561, 1258683, 18041123, 54123369, 156496253, 469488759, 6729338879, 20188016637]

約数ペア:

[(1, 20188016637), (3, 6729338879), (43, 469488759), (129, 156496253), (373, 54123369), (1119, 18041123), (16039, 1258683), (48117, 419561)]