20932222

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 32295312

約数和(自身を除く): 11363090

約数列:

[1, 2, 41, 82, 397, 643, 794, 1286, 16277, 26363, 32554, 52726, 255271, 510542, 10466111, 20932222]

約数ペア:

[(1, 20932222), (2, 10466111), (41, 510542), (82, 255271), (397, 52726), (643, 32554), (794, 26363), (1286, 16277)]