20797788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157559}}^1$

素因数の和:157577

約数の個数: 24

約数和(自身を含む): 52940160

約数和(自身を除く): 32142372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157559, 315118, 472677, 630236, 945354, 1733149, 1890708, 3466298, 5199447, 6932596, 10398894, 20797788]

約数ペア:

[(1, 20797788), (2, 10398894), (3, 6932596), (4, 5199447), (6, 3466298), (11, 1890708), (12, 1733149), (22, 945354), (33, 630236), (44, 472677), (66, 315118), (132, 157559)]