20223856

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11813}}^1$

素因数の和:11928

約数の個数: 20

約数和(自身を含む): 39553272

約数和(自身を除く): 19329416

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11813, 23626, 47252, 94504, 189008, 1263991, 2527982, 5055964, 10111928, 20223856]

約数ペア:

[(1, 20223856), (2, 10111928), (4, 5055964), (8, 2527982), (16, 1263991), (107, 189008), (214, 94504), (428, 47252), (856, 23626), (1712, 11813)]