20257170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{675239}}^1$

素因数の和:675249

約数の個数: 16

約数和(自身を含む): 48617280

約数和(自身を除く): 28360110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 675239, 1350478, 2025717, 3376195, 4051434, 6752390, 10128585, 20257170]

約数ペア:

[(1, 20257170), (2, 10128585), (3, 6752390), (5, 4051434), (6, 3376195), (10, 2025717), (15, 1350478), (30, 675239)]