20890024

素因数分解:

$2^3\times {\mathrm{907}}^1\times {\mathrm{2879}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 39225600

約数和(自身を除く): 18335576

約数列:

[1, 2, 4, 8, 907, 1814, 2879, 3628, 5758, 7256, 11516, 23032, 2611253, 5222506, 10445012, 20890024]

約数ペア:

[(1, 20890024), (2, 10445012), (4, 5222506), (8, 2611253), (907, 23032), (1814, 11516), (2879, 7256), (3628, 5758)]