20500530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683351}}^1$

素因数の和:683361

約数の個数: 16

約数和(自身を含む): 49201344

約数和(自身を除く): 28700814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683351, 1366702, 2050053, 3416755, 4100106, 6833510, 10250265, 20500530]

約数ペア:

[(1, 20500530), (2, 10250265), (3, 6833510), (5, 4100106), (6, 3416755), (10, 2050053), (15, 1366702), (30, 683351)]