20565754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11833}}^1$

素因数の和:11925

約数の個数: 16

約数和(自身を含む): 34081920

約数和(自身を除く): 13516166

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11833, 23666, 130163, 260326, 934807, 1869614, 10282877, 20565754]

約数ペア:

[(1, 20565754), (2, 10282877), (11, 1869614), (22, 934807), (79, 260326), (158, 130163), (869, 23666), (1738, 11833)]