20146522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2239}}^1$

素因数の和:2661

約数の個数: 16

約数和(自身を含む): 33062400

約数和(自身を除く): 12915878

約数列:

[1, 2, 11, 22, 409, 818, 2239, 4478, 4499, 8998, 24629, 49258, 915751, 1831502, 10073261, 20146522]

約数ペア:

[(1, 20146522), (2, 10073261), (11, 1831502), (22, 915751), (409, 49258), (818, 24629), (2239, 8998), (4478, 4499)]