20718072

素因数分解:

$2^3\times 3^3\times {\mathrm{95917}}^1$

素因数の和:95932

約数の個数: 32

約数和(自身を含む): 57550800

約数和(自身を除く): 36832728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95917, 191834, 287751, 383668, 575502, 767336, 863253, 1151004, 1726506, 2302008, 2589759, 3453012, 5179518, 6906024, 10359036, 20718072]

約数ペア:

[(1, 20718072), (2, 10359036), (3, 6906024), (4, 5179518), (6, 3453012), (8, 2589759), (9, 2302008), (12, 1726506), (18, 1151004), (24, 863253), (27, 767336), (36, 575502), (54, 383668), (72, 287751), (108, 191834), (216, 95917)]