20108235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191507}}^1$

素因数の和:191522

約数の個数: 16

約数和(自身を含む): 36769536

約数和(自身を除く): 16661301

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191507, 574521, 957535, 1340549, 2872605, 4021647, 6702745, 20108235]

約数ペア:

[(1, 20108235), (3, 6702745), (5, 4021647), (7, 2872605), (15, 1340549), (21, 957535), (35, 574521), (105, 191507)]