20051340321

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1582709}}^1$

素因数の和:1582856

約数の個数: 16

約数和(自身を含む): 27653109120

約数和(自身を除く): 7601768799

約数列:

[1, 3, 41, 103, 123, 309, 4223, 12669, 1582709, 4748127, 64891069, 163019027, 194673207, 489057081, 6683780107, 20051340321]

約数ペア:

[(1, 20051340321), (3, 6683780107), (41, 489057081), (103, 194673207), (123, 163019027), (309, 64891069), (4223, 4748127), (12669, 1582709)]