20910926

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{919}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 32501760

約数和(自身を除く): 11590834

約数列:

[1, 2, 31, 62, 367, 734, 919, 1838, 11377, 22754, 28489, 56978, 337273, 674546, 10455463, 20910926]

約数ペア:

[(1, 20910926), (2, 10455463), (31, 674546), (62, 337273), (367, 56978), (734, 28489), (919, 22754), (1838, 11377)]