20960244

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1759}}^1$

素因数の和:2100

約数の個数: 36

約数和(自身を含む): 53173120

約数和(自身を除く): 32212876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1759, 1986, 2979, 3518, 3972, 5277, 5958, 7036, 10554, 11916, 15831, 21108, 31662, 63324, 582229, 1164458, 1746687, 2328916, 3493374, 5240061, 6986748, 10480122, 20960244]

約数ペア:

[(1, 20960244), (2, 10480122), (3, 6986748), (4, 5240061), (6, 3493374), (9, 2328916), (12, 1746687), (18, 1164458), (36, 582229), (331, 63324), (662, 31662), (993, 21108), (1324, 15831), (1759, 11916), (1986, 10554), (2979, 7036), (3518, 5958), (3972, 5277)]