20846312

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{3221}}^1$

素因数の和:4036

約数の個数: 16

約数和(自身を含む): 39147300

約数和(自身を除く): 18300988

約数列:

[1, 2, 4, 8, 809, 1618, 3221, 3236, 6442, 6472, 12884, 25768, 2605789, 5211578, 10423156, 20846312]

約数ペア:

[(1, 20846312), (2, 10423156), (4, 5211578), (8, 2605789), (809, 25768), (1618, 12884), (3221, 6472), (3236, 6442)]