20676145

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5521}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 28626048

約数和(自身を除く): 7949903

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 5521, 27605, 38647, 193235, 590747, 2953735, 4135229, 20676145]

約数ペア:

[(1, 20676145), (5, 4135229), (7, 2953735), (35, 590747), (107, 193235), (535, 38647), (749, 27605), (3745, 5521)]