20332860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3109}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 57472800

約数和(自身を除く): 37139940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3109, 3270, 6218, 6540, 9327, 12436, 15545, 18654, 31090, 37308, 46635, 62180, 93270, 186540, 338881, 677762, 1016643, 1355524, 1694405, 2033286, 3388810, 4066572, 5083215, 6777620, 10166430, 20332860]

約数ペア:

[(1, 20332860), (2, 10166430), (3, 6777620), (4, 5083215), (5, 4066572), (6, 3388810), (10, 2033286), (12, 1694405), (15, 1355524), (20, 1016643), (30, 677762), (60, 338881), (109, 186540), (218, 93270), (327, 62180), (436, 46635), (545, 37308), (654, 31090), (1090, 18654), (1308, 15545), (1635, 12436), (2180, 9327), (3109, 6540), (3270, 6218)]