20175084

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13033}}^1$

素因数の和:13086

約数の個数: 36

約数和(自身を含む): 52188136

約数和(自身を除く): 32013052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13033, 26066, 39099, 52132, 78198, 117297, 156396, 234594, 469188, 560419, 1120838, 1681257, 2241676, 3362514, 5043771, 6725028, 10087542, 20175084]

約数ペア:

[(1, 20175084), (2, 10087542), (3, 6725028), (4, 5043771), (6, 3362514), (9, 2241676), (12, 1681257), (18, 1120838), (36, 560419), (43, 469188), (86, 234594), (129, 156396), (172, 117297), (258, 78198), (387, 52132), (516, 39099), (774, 26066), (1548, 13033)]