20264535

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1123}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 35244144

約数和(自身を除く): 14979609

約数列:

[1, 3, 5, 9, 15, 45, 401, 1123, 1203, 2005, 3369, 3609, 5615, 6015, 10107, 16845, 18045, 50535, 450323, 1350969, 2251615, 4052907, 6754845, 20264535]

約数ペア:

[(1, 20264535), (3, 6754845), (5, 4052907), (9, 2251615), (15, 1350969), (45, 450323), (401, 50535), (1123, 18045), (1203, 16845), (2005, 10107), (3369, 6015), (3609, 5615)]