20641569330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{688052311}}^1$

素因数の和:688052321

約数の個数: 16

約数和(自身を含む): 49539766464

約数和(自身を除く): 28898197134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 688052311, 1376104622, 2064156933, 3440261555, 4128313866, 6880523110, 10320784665, 20641569330]

約数ペア:

[(1, 20641569330), (2, 10320784665), (3, 6880523110), (5, 4128313866), (6, 3440261555), (10, 2064156933), (15, 1376104622), (30, 688052311)]