20797620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346627}}^1$

素因数の和:346639

約数の個数: 24

約数和(自身を含む): 58233504

約数和(自身を除く): 37435884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346627, 693254, 1039881, 1386508, 1733135, 2079762, 3466270, 4159524, 5199405, 6932540, 10398810, 20797620]

約数ペア:

[(1, 20797620), (2, 10398810), (3, 6932540), (4, 5199405), (5, 4159524), (6, 3466270), (10, 2079762), (12, 1733135), (15, 1386508), (20, 1039881), (30, 693254), (60, 346627)]