20218673684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9901}}^1\times {\mathrm{46411}}^1$

素因数の和:56327

約数の個数: 24

約数和(自身を含む): 38604016416

約数和(自身を除く): 18385342732

約数列:

[1, 2, 4, 11, 22, 44, 9901, 19802, 39604, 46411, 92822, 108911, 185644, 217822, 435644, 510521, 1021042, 2042084, 459515311, 919030622, 1838061244, 5054668421, 10109336842, 20218673684]

約数ペア:

[(1, 20218673684), (2, 10109336842), (4, 5054668421), (11, 1838061244), (22, 919030622), (44, 459515311), (9901, 2042084), (19802, 1021042), (39604, 510521), (46411, 435644), (92822, 217822), (108911, 185644)]