20646052670

素因数分解:

$2^1\times 5^1\times {\mathrm{11149}}^1\times {\mathrm{185183}}^1$

素因数の和:196339

約数の個数: 16

約数和(自身を含む): 37166428800

約数和(自身を除く): 16520376130

約数列:

[1, 2, 5, 10, 11149, 22298, 55745, 111490, 185183, 370366, 925915, 1851830, 2064605267, 4129210534, 10323026335, 20646052670]

約数ペア:

[(1, 20646052670), (2, 10323026335), (5, 4129210534), (10, 2064605267), (11149, 1851830), (22298, 925915), (55745, 370366), (111490, 185183)]