20443786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5701}}^1$

素因数の和:5877

約数の個数: 16

約数和(自身を含む): 33664608

約数和(自身を除く): 13220822

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5701, 11402, 62711, 125422, 929263, 1858526, 10221893, 20443786]

約数ペア:

[(1, 20443786), (2, 10221893), (11, 1858526), (22, 929263), (163, 125422), (326, 62711), (1793, 11402), (3586, 5701)]