20416898882

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1\times {\mathrm{47351}}^1$

素因数の和:50161

約数の個数: 16

約数和(自身を含む): 31025030400

約数和(自身を除く): 10608131518

約数列:

[1, 2, 79, 158, 2729, 5458, 47351, 94702, 215591, 431182, 3740729, 7481458, 129220879, 258441758, 10208449441, 20416898882]

約数ペア:

[(1, 20416898882), (2, 10208449441), (79, 258441758), (158, 129220879), (2729, 7481458), (5458, 3740729), (47351, 431182), (94702, 215591)]