20034220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21313}}^1$

素因数の和:21369

約数の個数: 24

約数和(自身を含む): 42969024

約数和(自身を除く): 22934804

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 21313, 42626, 85252, 106565, 213130, 426260, 1001711, 2003422, 4006844, 5008555, 10017110, 20034220]

約数ペア:

[(1, 20034220), (2, 10017110), (4, 5008555), (5, 4006844), (10, 2003422), (20, 1001711), (47, 426260), (94, 213130), (188, 106565), (235, 85252), (470, 42626), (940, 21313)]