20247110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155747}}^1$

素因数の和:155767

約数の個数: 16

約数和(自身を含む): 39248496

約数和(自身を除く): 19001386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155747, 311494, 778735, 1557470, 2024711, 4049422, 10123555, 20247110]

約数ペア:

[(1, 20247110), (2, 10123555), (5, 4049422), (10, 2024711), (13, 1557470), (26, 778735), (65, 311494), (130, 155747)]