20498460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341641}}^1$

素因数の和:341653

約数の個数: 24

約数和(自身を含む): 57395856

約数和(自身を除く): 36897396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341641, 683282, 1024923, 1366564, 1708205, 2049846, 3416410, 4099692, 5124615, 6832820, 10249230, 20498460]

約数ペア:

[(1, 20498460), (2, 10249230), (3, 6832820), (4, 5124615), (5, 4099692), (6, 3416410), (10, 2049846), (12, 1708205), (15, 1366564), (20, 1024923), (30, 683282), (60, 341641)]