20028686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{919}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 31894560

約数和(自身を除く): 11865874

約数列:

[1, 2, 17, 34, 641, 919, 1282, 1838, 10897, 15623, 21794, 31246, 589079, 1178158, 10014343, 20028686]

約数ペア:

[(1, 20028686), (2, 10014343), (17, 1178158), (34, 589079), (641, 31246), (919, 21794), (1282, 15623), (1838, 10897)]