20325172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25031}}^1$

素因数の和:25071

約数の個数: 24

約数和(自身を含む): 42053760

約数和(自身を除く): 21728588

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25031, 50062, 100124, 175217, 350434, 700868, 725899, 1451798, 2903596, 5081293, 10162586, 20325172]

約数ペア:

[(1, 20325172), (2, 10162586), (4, 5081293), (7, 2903596), (14, 1451798), (28, 725899), (29, 700868), (58, 350434), (116, 175217), (203, 100124), (406, 50062), (812, 25031)]