20037384

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 54482220

約数和(自身を除く): 34444836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 701, 794, 1191, 1402, 1588, 2103, 2382, 2804, 3176, 3573, 4206, 4764, 5608, 6309, 7146, 8412, 9528, 12618, 14292, 16824, 25236, 28584, 50472, 278297, 556594, 834891, 1113188, 1669782, 2226376, 2504673, 3339564, 5009346, 6679128, 10018692, 20037384]

約数ペア:

[(1, 20037384), (2, 10018692), (3, 6679128), (4, 5009346), (6, 3339564), (8, 2504673), (9, 2226376), (12, 1669782), (18, 1113188), (24, 834891), (36, 556594), (72, 278297), (397, 50472), (701, 28584), (794, 25236), (1191, 16824), (1402, 14292), (1588, 12618), (2103, 9528), (2382, 8412), (2804, 7146), (3176, 6309), (3573, 5608), (4206, 4764)]