20825222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8377}}^1$

素因数の和:8503

約数の個数: 16

約数和(自身を含む): 34383312

約数和(自身を除く): 13558090

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8377, 16754, 92147, 184294, 946601, 1893202, 10412611, 20825222]

約数ペア:

[(1, 20825222), (2, 10412611), (11, 1893202), (22, 946601), (113, 184294), (226, 92147), (1243, 16754), (2486, 8377)]