20745804

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17117}}^1$

素因数の和:17225

約数の個数: 24

約数和(自身を含む): 48889008

約数和(自身を除く): 28143204

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17117, 34234, 51351, 68468, 102702, 205404, 1728817, 3457634, 5186451, 6915268, 10372902, 20745804]

約数ペア:

[(1, 20745804), (2, 10372902), (3, 6915268), (4, 5186451), (6, 3457634), (12, 1728817), (101, 205404), (202, 102702), (303, 68468), (404, 51351), (606, 34234), (1212, 17117)]