20151325134

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1363603}}^1$

素因数の和:1364432

約数の個数: 24

約数和(自身を含む): 43714417032

約数和(自身を除く): 23563091898

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 1363603, 2727206, 4090809, 8181618, 12272427, 24544854, 1119518063, 2239036126, 3358554189, 6717108378, 10075662567, 20151325134]

約数ペア:

[(1, 20151325134), (2, 10075662567), (3, 6717108378), (6, 3358554189), (9, 2239036126), (18, 1119518063), (821, 24544854), (1642, 12272427), (2463, 8181618), (4926, 4090809), (7389, 2727206), (14778, 1363603)]