20857532095

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{3217}}^1\times {\mathrm{31627}}^1$

素因数の和:34890

約数の個数: 16

約数和(自身を含む): 25648283808

約数和(自身を除く): 4790751713

約数列:

[1, 5, 41, 205, 3217, 16085, 31627, 131897, 158135, 659485, 1296707, 6483535, 101744059, 508720295, 4171506419, 20857532095]

約数ペア:

[(1, 20857532095), (5, 4171506419), (41, 508720295), (205, 101744059), (3217, 6483535), (16085, 1296707), (31627, 659485), (131897, 158135)]