20414597

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 24216192

約数和(自身を除く): 3801595

約数列:

[1, 7, 41, 83, 287, 581, 857, 3403, 5999, 23821, 35137, 71131, 245959, 497917, 2916371, 20414597]

約数ペア:

[(1, 20414597), (7, 2916371), (41, 497917), (83, 245959), (287, 71131), (581, 35137), (857, 23821), (3403, 5999)]