20343322180

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4561283}}^1$

素因数の和:4561515

約数の個数: 24

約数和(自身を含む): 42912559872

約数和(自身を除く): 22569237692

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 4561283, 9122566, 18245132, 22806415, 45612830, 91225660, 1017166109, 2034332218, 4068664436, 5085830545, 10171661090, 20343322180]

約数ペア:

[(1, 20343322180), (2, 10171661090), (4, 5085830545), (5, 4068664436), (10, 2034332218), (20, 1017166109), (223, 91225660), (446, 45612830), (892, 22806415), (1115, 18245132), (2230, 9122566), (4460, 4561283)]