20996517174

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1\times {\mathrm{24509}}^1$

素因数の和:26596

約数の個数: 32

約数和(自身を含む): 42607399680

約数和(自身を除く): 21610882506

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2011, 4022, 6033, 12066, 24509, 49018, 73527, 142781, 147054, 285562, 428343, 856686, 1740139, 3480278, 5220417, 10440834, 49287599, 98575198, 147862797, 295725594, 3499419529, 6998839058, 10498258587, 20996517174]

約数ペア:

[(1, 20996517174), (2, 10498258587), (3, 6998839058), (6, 3499419529), (71, 295725594), (142, 147862797), (213, 98575198), (426, 49287599), (2011, 10440834), (4022, 5220417), (6033, 3480278), (12066, 1740139), (24509, 856686), (49018, 428343), (73527, 285562), (142781, 147054)]