20509522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1063}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 33630912

約数和(自身を除く): 13121390

約数列:

[1, 2, 11, 22, 877, 1063, 1754, 2126, 9647, 11693, 19294, 23386, 932251, 1864502, 10254761, 20509522]

約数ペア:

[(1, 20509522), (2, 10254761), (11, 1864502), (22, 932251), (877, 23386), (1063, 19294), (1754, 11693), (2126, 9647)]