20026932475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{181609}}^1$

素因数の和:182031

約数の個数: 24

約数和(自身を含む): 27158685840

約数和(自身を除く): 7131753365

約数列:

[1, 5, 11, 25, 55, 275, 401, 2005, 4411, 10025, 22055, 110275, 181609, 908045, 1997699, 4540225, 9988495, 49942475, 72825209, 364126045, 801077299, 1820630225, 4005386495, 20026932475]

約数ペア:

[(1, 20026932475), (5, 4005386495), (11, 1820630225), (25, 801077299), (55, 364126045), (275, 72825209), (401, 49942475), (2005, 9988495), (4411, 4540225), (10025, 1997699), (22055, 908045), (110275, 181609)]