20799218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23059}}^1$

素因数の和:23113

約数の個数: 16

約数和(自身を含む): 34866720

約数和(自身を除く): 14067502

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23059, 46118, 253649, 507298, 945419, 1890838, 10399609, 20799218]

約数ペア:

[(1, 20799218), (2, 10399609), (11, 1890838), (22, 945419), (41, 507298), (82, 253649), (451, 46118), (902, 23059)]