20137554

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65809}}^1$

素因数の和:65834

約数の個数: 24

約数和(自身を含む): 46198620

約数和(自身を除く): 26061066

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 65809, 131618, 197427, 394854, 592281, 1118753, 1184562, 2237506, 3356259, 6712518, 10068777, 20137554]

約数ペア:

[(1, 20137554), (2, 10068777), (3, 6712518), (6, 3356259), (9, 2237506), (17, 1184562), (18, 1118753), (34, 592281), (51, 394854), (102, 197427), (153, 131618), (306, 65809)]