20219170

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3331}}^1$

素因数の和:3945

約数の個数: 16

約数和(自身を含む): 36465408

約数和(自身を除く): 16246238

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 3331, 6070, 6662, 16655, 33310, 2021917, 4043834, 10109585, 20219170]

約数ペア:

[(1, 20219170), (2, 10109585), (5, 4043834), (10, 2021917), (607, 33310), (1214, 16655), (3035, 6662), (3331, 6070)]