20123625821

素因数分解:

${\mathrm{13}}^3\times {\mathrm{2971}}^1\times {\mathrm{3083}}^1$

素因数の和:6093

約数の個数: 16

約数和(自身を含む): 21814242240

約数和(自身を除く): 1690616419

約数列:

[1, 13, 169, 2197, 2971, 3083, 38623, 40079, 502099, 521027, 6527287, 6773351, 9159593, 119074709, 1547971217, 20123625821]

約数ペア:

[(1, 20123625821), (13, 1547971217), (169, 119074709), (2197, 9159593), (2971, 6773351), (3083, 6527287), (38623, 521027), (40079, 502099)]