20139376929

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{71713}}^1$

素因数の和:72077

約数の個数: 32

約数和(自身を含む): 31503673344

約数和(自身を除く): 11364296415

約数列:

[1, 3, 7, 21, 43, 129, 301, 311, 903, 933, 2177, 6531, 13373, 40119, 71713, 93611, 215139, 280833, 501991, 1505973, 3083659, 9250977, 21585613, 22302743, 64756839, 66908229, 156119201, 468357603, 959017949, 2877053847, 6713125643, 20139376929]

約数ペア:

[(1, 20139376929), (3, 6713125643), (7, 2877053847), (21, 959017949), (43, 468357603), (129, 156119201), (301, 66908229), (311, 64756839), (903, 22302743), (933, 21585613), (2177, 9250977), (6531, 3083659), (13373, 1505973), (40119, 501991), (71713, 280833), (93611, 215139)]