20219188887

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2903}}^1\times {\mathrm{33647}}^1$

素因数の和:36579

約数の個数: 24

約数和(自身を含む): 30486703104

約数和(自身を除く): 10267514217

約数列:

[1, 3, 9, 23, 69, 207, 2903, 8709, 26127, 33647, 66769, 100941, 200307, 302823, 600921, 773881, 2321643, 6964929, 97677241, 293031723, 879095169, 2246576543, 6739729629, 20219188887]

約数ペア:

[(1, 20219188887), (3, 6739729629), (9, 2246576543), (23, 879095169), (69, 293031723), (207, 97677241), (2903, 6964929), (8709, 2321643), (26127, 773881), (33647, 600921), (66769, 302823), (100941, 200307)]