20193225605

素因数分解:

$5^1\times 7^2\times {\mathrm{82421329}}^1$

素因数の和:82421348

約数の個数: 12

約数和(自身を含む): 28188094860

約数和(自身を除く): 7994869255

約数列:

[1, 5, 7, 35, 49, 245, 82421329, 412106645, 576949303, 2884746515, 4038645121, 20193225605]

約数ペア:

[(1, 20193225605), (5, 4038645121), (7, 2884746515), (35, 576949303), (49, 412106645), (245, 82421329)]