20347620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339127}}^1$

素因数の和:339139

約数の個数: 24

約数和(自身を含む): 56973504

約数和(自身を除く): 36625884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339127, 678254, 1017381, 1356508, 1695635, 2034762, 3391270, 4069524, 5086905, 6782540, 10173810, 20347620]

約数ペア:

[(1, 20347620), (2, 10173810), (3, 6782540), (4, 5086905), (5, 4069524), (6, 3391270), (10, 2034762), (12, 1695635), (15, 1356508), (20, 1017381), (30, 678254), (60, 339127)]