21620962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16111}}^1$

素因数の和:16185

約数の個数: 16

約数和(自身を含む): 35961984

約数和(自身を除く): 14341022

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 16111, 32222, 177221, 354442, 982771, 1965542, 10810481, 21620962]

約数ペア:

[(1, 21620962), (2, 10810481), (11, 1965542), (22, 982771), (61, 354442), (122, 177221), (671, 32222), (1342, 16111)]