20201383989

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32530409}}^1$

素因数の和:32530441

約数の個数: 16

約数和(自身を含む): 31229193600

約数和(自身を除く): 11027809611

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32530409, 97591227, 292773681, 748199407, 878321043, 2244598221, 6733794663, 20201383989]

約数ペア:

[(1, 20201383989), (3, 6733794663), (9, 2244598221), (23, 878321043), (27, 748199407), (69, 292773681), (207, 97591227), (621, 32530409)]