20565012796

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{11250007}}^1$

素因数の和:11250468

約数の個数: 12

約数和(自身を含む): 36067525648

約数和(自身を除く): 15502512852

約数列:

[1, 2, 4, 457, 914, 1828, 11250007, 22500014, 45000028, 5141253199, 10282506398, 20565012796]

約数ペア:

[(1, 20565012796), (2, 10282506398), (4, 5141253199), (457, 45000028), (914, 22500014), (1828, 11250007)]