20148242

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 31180032

約数和(自身を除く): 11031790

約数列:

[1, 2, 47, 94, 103, 206, 2081, 4162, 4841, 9682, 97807, 195614, 214343, 428686, 10074121, 20148242]

約数ペア:

[(1, 20148242), (2, 10074121), (47, 428686), (94, 214343), (103, 195614), (206, 97807), (2081, 9682), (4162, 4841)]