22029820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6367}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 46537344

約数和(自身を除く): 24507524

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6367, 12734, 25468, 31835, 63670, 127340, 1101491, 2202982, 4405964, 5507455, 11014910, 22029820]

約数ペア:

[(1, 22029820), (2, 11014910), (4, 5507455), (5, 4405964), (10, 2202982), (20, 1101491), (173, 127340), (346, 63670), (692, 31835), (865, 25468), (1730, 12734), (3460, 6367)]