20871302421

素因数分解:

$3^1\times {\mathrm{152111}}^1\times {\mathrm{45737}}^1$

素因数の和:197851

約数の個数: 8

約数和(自身を含む): 27829194624

約数和(自身を除く): 6957892203

約数列:

[1, 3, 45737, 137211, 152111, 456333, 6957100807, 20871302421]

約数ペア:

[(1, 20871302421), (3, 6957100807), (45737, 456333), (137211, 152111)]