20858763014

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{40581251}}^1$

素因数の和:40581510

約数の個数: 8

約数和(自身を含む): 31409889048

約数和(自身を除く): 10551126034

約数列:

[1, 2, 257, 514, 40581251, 81162502, 10429381507, 20858763014]

約数ペア:

[(1, 20858763014), (2, 10429381507), (257, 81162502), (514, 40581251)]