20078868

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7001}}^1$

素因数の和:7247

約数の個数: 24

約数和(自身を含む): 47053440

約数和(自身を除く): 26974572

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7001, 14002, 21003, 28004, 42006, 84012, 1673239, 3346478, 5019717, 6692956, 10039434, 20078868]

約数ペア:

[(1, 20078868), (2, 10039434), (3, 6692956), (4, 5019717), (6, 3346478), (12, 1673239), (239, 84012), (478, 42006), (717, 28004), (956, 21003), (1434, 14002), (2868, 7001)]