22336520

素因数分解:

$2^3\times 5^1\times {\mathrm{558413}}^1$

素因数の和:558424

約数の個数: 16

約数和(自身を含む): 50257260

約数和(自身を除く): 27920740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 558413, 1116826, 2233652, 2792065, 4467304, 5584130, 11168260, 22336520]

約数ペア:

[(1, 22336520), (2, 11168260), (4, 5584130), (5, 4467304), (8, 2792065), (10, 2233652), (20, 1116826), (40, 558413)]