20065850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57331}}^1$

素因数の和:57350

約数の個数: 24

約数和(自身を含む): 42655008

約数和(自身を除く): 22589158

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57331, 114662, 286655, 401317, 573310, 802634, 1433275, 2006585, 2866550, 4013170, 10032925, 20065850]

約数ペア:

[(1, 20065850), (2, 10032925), (5, 4013170), (7, 2866550), (10, 2006585), (14, 1433275), (25, 802634), (35, 573310), (50, 401317), (70, 286655), (175, 114662), (350, 57331)]