20017162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2339}}^1$

素因数の和:2741

約数の個数: 16

約数和(自身を含む): 32853600

約数和(自身を除く): 12836438

約数列:

[1, 2, 11, 22, 389, 778, 2339, 4279, 4678, 8558, 25729, 51458, 909871, 1819742, 10008581, 20017162]

約数ペア:

[(1, 20017162), (2, 10008581), (11, 1819742), (22, 909871), (389, 51458), (778, 25729), (2339, 8558), (4279, 4678)]