20280588

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45677}}^1$

素因数の和:45721

約数の個数: 24

約数和(自身を含む): 48601392

約数和(自身を除く): 28320804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45677, 91354, 137031, 182708, 274062, 548124, 1690049, 3380098, 5070147, 6760196, 10140294, 20280588]

約数ペア:

[(1, 20280588), (2, 10140294), (3, 6760196), (4, 5070147), (6, 3380098), (12, 1690049), (37, 548124), (74, 274062), (111, 182708), (148, 137031), (222, 91354), (444, 45677)]