20558182

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4339}}^1$

素因数の和:4467

約数の個数: 16

約数和(自身を含む): 32497920

約数和(自身を除く): 11939738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4339, 4738, 8678, 99797, 199594, 446917, 893834, 10279091, 20558182]

約数ペア:

[(1, 20558182), (2, 10279091), (23, 893834), (46, 446917), (103, 199594), (206, 99797), (2369, 8678), (4339, 4738)]