20340027

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 31004064

約数和(自身を除く): 10664037

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 1013, 2231, 3039, 6693, 9117, 20079, 23299, 69897, 98261, 209691, 294783, 884349, 2260003, 6780009, 20340027]

約数ペア:

[(1, 20340027), (3, 6780009), (9, 2260003), (23, 884349), (69, 294783), (97, 209691), (207, 98261), (291, 69897), (873, 23299), (1013, 20079), (2231, 9117), (3039, 6693)]