20187680222

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{448157}}^1$

素因数の和:448483

約数の個数: 16

約数和(自身を含む): 30718541952

約数和(自身を除く): 10530861730

約数列:

[1, 2, 101, 202, 223, 446, 22523, 45046, 448157, 896314, 45263857, 90527714, 99939011, 199878022, 10093840111, 20187680222]

約数ペア:

[(1, 20187680222), (2, 10093840111), (101, 199878022), (202, 99939011), (223, 90527714), (446, 45263857), (22523, 896314), (45046, 448157)]