20373240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169777}}^1$

素因数の和:169791

約数の個数: 32

約数和(自身を含む): 61120080

約数和(自身を除く): 40746840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169777, 339554, 509331, 679108, 848885, 1018662, 1358216, 1697770, 2037324, 2546655, 3395540, 4074648, 5093310, 6791080, 10186620, 20373240]

約数ペア:

[(1, 20373240), (2, 10186620), (3, 6791080), (4, 5093310), (5, 4074648), (6, 3395540), (8, 2546655), (10, 2037324), (12, 1697770), (15, 1358216), (20, 1018662), (24, 848885), (30, 679108), (40, 509331), (60, 339554), (120, 169777)]