20461004180

素因数分解:

$2^2\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{323443}}^1$

素因数の和:326615

約数の個数: 24

約数和(自身を含む): 42981826272

約数和(自身を除く): 22520822092

約数列:

[1, 2, 4, 5, 10, 20, 3163, 6326, 12652, 15815, 31630, 63260, 323443, 646886, 1293772, 1617215, 3234430, 6468860, 1023050209, 2046100418, 4092200836, 5115251045, 10230502090, 20461004180]

約数ペア:

[(1, 20461004180), (2, 10230502090), (4, 5115251045), (5, 4092200836), (10, 2046100418), (20, 1023050209), (3163, 6468860), (6326, 3234430), (12652, 1617215), (15815, 1293772), (31630, 646886), (63260, 323443)]