22681940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6791}}^1$

素因数の和:6967

約数の個数: 24

約数和(自身を含む): 47924352

約数和(自身を除く): 25242412

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 6791, 13582, 27164, 33955, 67910, 135820, 1134097, 2268194, 4536388, 5670485, 11340970, 22681940]

約数ペア:

[(1, 22681940), (2, 11340970), (4, 5670485), (5, 4536388), (10, 2268194), (20, 1134097), (167, 135820), (334, 67910), (668, 33955), (835, 27164), (1670, 13582), (3340, 6791)]