20772420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346207}}^1$

素因数の和:346219

約数の個数: 24

約数和(自身を含む): 58162944

約数和(自身を除く): 37390524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346207, 692414, 1038621, 1384828, 1731035, 2077242, 3462070, 4154484, 5193105, 6924140, 10386210, 20772420]

約数ペア:

[(1, 20772420), (2, 10386210), (3, 6924140), (4, 5193105), (5, 4154484), (6, 3462070), (10, 2077242), (12, 1731035), (15, 1384828), (20, 1038621), (30, 692414), (60, 346207)]