20165928772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{7321}}^1\times {\mathrm{62603}}^1$

素因数の和:69939

約数の個数: 24

約数和(自身を含む): 38504464992

約数和(自身を除く): 18338536220

約数列:

[1, 2, 4, 11, 22, 44, 7321, 14642, 29284, 62603, 80531, 125206, 161062, 250412, 322124, 688633, 1377266, 2754532, 458316563, 916633126, 1833266252, 5041482193, 10082964386, 20165928772]

約数ペア:

[(1, 20165928772), (2, 10082964386), (4, 5041482193), (11, 1833266252), (22, 916633126), (44, 458316563), (7321, 2754532), (14642, 1377266), (29284, 688633), (62603, 322124), (80531, 250412), (125206, 161062)]