20906930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190063}}^1$

素因数の和:190081

約数の個数: 16

約数和(自身を含む): 41053824

約数和(自身を除く): 20146894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190063, 380126, 950315, 1900630, 2090693, 4181386, 10453465, 20906930]

約数ペア:

[(1, 20906930), (2, 10453465), (5, 4181386), (10, 2090693), (11, 1900630), (22, 950315), (55, 380126), (110, 190063)]