22420856

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{17851}}^1$

素因数の和:18014

約数の個数: 16

約数和(自身を含む): 42309240

約数和(自身を除く): 19888384

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 17851, 35702, 71404, 142808, 2802607, 5605214, 11210428, 22420856]

約数ペア:

[(1, 22420856), (2, 11210428), (4, 5605214), (8, 2802607), (157, 142808), (314, 71404), (628, 35702), (1256, 17851)]