20451042

素因数分解:

$2^1\times 3^4\times {\mathrm{126241}}^1$

素因数の和:126255

約数の個数: 20

約数和(自身を含む): 45825846

約数和(自身を除く): 25374804

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126241, 252482, 378723, 757446, 1136169, 2272338, 3408507, 6817014, 10225521, 20451042]

約数ペア:

[(1, 20451042), (2, 10225521), (3, 6817014), (6, 3408507), (9, 2272338), (18, 1136169), (27, 757446), (54, 378723), (81, 252482), (162, 126241)]