20178962834

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{163321}}^1$

素因数の和:163865

約数の個数: 16

約数和(自身を含む): 30534681120

約数和(自身を除く): 10355718286

約数列:

[1, 2, 163, 326, 379, 758, 61777, 123554, 163321, 326642, 26621323, 53242646, 61898659, 123797318, 10089481417, 20178962834]

約数ペア:

[(1, 20178962834), (2, 10089481417), (163, 123797318), (326, 61898659), (379, 53242646), (758, 26621323), (61777, 326642), (123554, 163321)]