20642232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66161}}^1$

素因数の和:66183

約数の個数: 32

約数和(自身を含む): 55576080

約数和(自身を除く): 34933848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66161, 132322, 198483, 264644, 396966, 529288, 793932, 860093, 1587864, 1720186, 2580279, 3440372, 5160558, 6880744, 10321116, 20642232]

約数ペア:

[(1, 20642232), (2, 10321116), (3, 6880744), (4, 5160558), (6, 3440372), (8, 2580279), (12, 1720186), (13, 1587864), (24, 860093), (26, 793932), (39, 529288), (52, 396966), (78, 264644), (104, 198483), (156, 132322), (312, 66161)]