20653818

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{10859}}^1$

素因数の和:11181

約数の個数: 16

約数和(自身を含む): 41441760

約数和(自身を除く): 20787942

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 10859, 21718, 32577, 65154, 3442303, 6884606, 10326909, 20653818]

約数ペア:

[(1, 20653818), (2, 10326909), (3, 6884606), (6, 3442303), (317, 65154), (634, 32577), (951, 21718), (1902, 10859)]