20188966470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4128623}}^1$

素因数の和:4128796

約数の個数: 32

約数和(自身を含む): 48750792192

約数和(自身を除く): 28561825722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 4128623, 8257246, 12385869, 20643115, 24771738, 41286230, 61929345, 123858690, 672965549, 1345931098, 2018896647, 3364827745, 4037793294, 6729655490, 10094483235, 20188966470]

約数ペア:

[(1, 20188966470), (2, 10094483235), (3, 6729655490), (5, 4037793294), (6, 3364827745), (10, 2018896647), (15, 1345931098), (30, 672965549), (163, 123858690), (326, 61929345), (489, 41286230), (815, 24771738), (978, 20643115), (1630, 12385869), (2445, 8257246), (4890, 4128623)]