20792316559

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{192791}}^1$

素因数の和:192907

約数の個数: 24

約数和(自身を含む): 25318987776

約数和(自身を除く): 4526671217

約数列:

[1, 7, 31, 49, 71, 217, 497, 1519, 2201, 3479, 15407, 107849, 192791, 1349537, 5976521, 9446759, 13688161, 41835647, 95817127, 292849529, 424332991, 670719889, 2970330937, 20792316559]

約数ペア:

[(1, 20792316559), (7, 2970330937), (31, 670719889), (49, 424332991), (71, 292849529), (217, 95817127), (497, 41835647), (1519, 13688161), (2201, 9446759), (3479, 5976521), (15407, 1349537), (107849, 192791)]