20583605

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3947}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 28425600

約数和(自身を除く): 7841995

約数列:

[1, 5, 7, 35, 149, 745, 1043, 3947, 5215, 19735, 27629, 138145, 588103, 2940515, 4116721, 20583605]

約数ペア:

[(1, 20583605), (5, 4116721), (7, 2940515), (35, 588103), (149, 138145), (745, 27629), (1043, 19735), (3947, 5215)]