20116491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3011}}^1$

素因数の和:3162

約数の個数: 16

約数和(自身を含む): 28626048

約数和(自身を除く): 8509557

約数列:

[1, 3, 17, 51, 131, 393, 2227, 3011, 6681, 9033, 51187, 153561, 394441, 1183323, 6705497, 20116491]

約数ペア:

[(1, 20116491), (3, 6705497), (17, 1183323), (51, 394441), (131, 153561), (393, 51187), (2227, 9033), (3011, 6681)]