20511932

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25261}}^1$

素因数の和:25301

約数の個数: 24

約数和(自身を含む): 42440160

約数和(自身を除く): 21928228

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25261, 50522, 101044, 176827, 353654, 707308, 732569, 1465138, 2930276, 5127983, 10255966, 20511932]

約数ペア:

[(1, 20511932), (2, 10255966), (4, 5127983), (7, 2930276), (14, 1465138), (28, 732569), (29, 707308), (58, 353654), (116, 176827), (203, 101044), (406, 50522), (812, 25261)]