20509620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341827}}^1$

素因数の和:341839

約数の個数: 24

約数和(自身を含む): 57427104

約数和(自身を除く): 36917484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341827, 683654, 1025481, 1367308, 1709135, 2050962, 3418270, 4101924, 5127405, 6836540, 10254810, 20509620]

約数ペア:

[(1, 20509620), (2, 10254810), (3, 6836540), (4, 5127405), (5, 4101924), (6, 3418270), (10, 2050962), (12, 1709135), (15, 1367308), (20, 1025481), (30, 683654), (60, 341827)]