20538222

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31991}}^1$

素因数の和:32103

約数の個数: 16

約数和(自身を含む): 41461632

約数和(自身を除く): 20923410

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 31991, 63982, 95973, 191946, 3423037, 6846074, 10269111, 20538222]

約数ペア:

[(1, 20538222), (2, 10269111), (3, 6846074), (6, 3423037), (107, 191946), (214, 95973), (321, 63982), (642, 31991)]