20198283615

素因数分解:

$3^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{399689}}^1$

素因数の和:400823

約数の個数: 24

約数和(自身を含む): 35041621680

約数和(自身を除く): 14843338065

約数列:

[1, 3, 5, 9, 15, 45, 1123, 3369, 5615, 10107, 16845, 50535, 399689, 1199067, 1998445, 3597201, 5995335, 17986005, 448850747, 1346552241, 2244253735, 4039656723, 6732761205, 20198283615]

約数ペア:

[(1, 20198283615), (3, 6732761205), (5, 4039656723), (9, 2244253735), (15, 1346552241), (45, 448850747), (1123, 17986005), (3369, 5995335), (5615, 3597201), (10107, 1998445), (16845, 1199067), (50535, 399689)]