20115702

素因数分解:

$2^1\times 3^4\times {\mathrm{124171}}^1$

素因数の和:124185

約数の個数: 20

約数和(自身を含む): 45074436

約数和(自身を除く): 24958734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124171, 248342, 372513, 745026, 1117539, 2235078, 3352617, 6705234, 10057851, 20115702]

約数ペア:

[(1, 20115702), (2, 10057851), (3, 6705234), (6, 3352617), (9, 2235078), (18, 1117539), (27, 745026), (54, 372513), (81, 248342), (162, 124171)]