20103506

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 31104216

約数和(自身を除く): 11000710

約数列:

[1, 2, 37, 74, 317, 634, 857, 1714, 11729, 23458, 31709, 63418, 271669, 543338, 10051753, 20103506]

約数ペア:

[(1, 20103506), (2, 10051753), (37, 543338), (74, 271669), (317, 63418), (634, 31709), (857, 23458), (1714, 11729)]