20101471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 23535680

約数和(自身を除く): 3434209

約数列:

[1, 13, 23, 37, 79, 299, 481, 529, 851, 1027, 1817, 2923, 6877, 11063, 19573, 23621, 37999, 41791, 67229, 254449, 543283, 873977, 1546267, 20101471]

約数ペア:

[(1, 20101471), (13, 1546267), (23, 873977), (37, 543283), (79, 254449), (299, 67229), (481, 41791), (529, 37999), (851, 23621), (1027, 19573), (1817, 11063), (2923, 6877)]