20079351

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 30351360

約数和(自身を除く): 10272009

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 911, 2449, 2733, 7347, 8199, 22041, 28241, 71969, 84723, 215907, 254169, 647721, 2231039, 6693117, 20079351]

約数ペア:

[(1, 20079351), (3, 6693117), (9, 2231039), (31, 647721), (79, 254169), (93, 215907), (237, 84723), (279, 71969), (711, 28241), (911, 22041), (2449, 8199), (2733, 7347)]