20580035

素因数分解:

$5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{953}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 28299456

約数和(自身を除く): 7719421

約数列:

[1, 5, 7, 35, 617, 953, 3085, 4319, 4765, 6671, 21595, 33355, 588001, 2940005, 4116007, 20580035]

約数ペア:

[(1, 20580035), (5, 4116007), (7, 2940005), (35, 588001), (617, 33355), (953, 21595), (3085, 6671), (4319, 4765)]