20886677799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{34693}}^1$

素因数の和:35111

約数の個数: 32

約数和(自身を含む): 30774965760

約数和(自身を除く): 9888287961

約数列:

[1, 3, 13, 39, 43, 129, 359, 559, 1077, 1677, 4667, 14001, 15437, 34693, 46311, 104079, 200681, 451009, 602043, 1353027, 1491799, 4475397, 12454787, 19393387, 37364361, 58180161, 161912231, 485736693, 535555841, 1606667523, 6962225933, 20886677799]

約数ペア:

[(1, 20886677799), (3, 6962225933), (13, 1606667523), (39, 535555841), (43, 485736693), (129, 161912231), (359, 58180161), (559, 37364361), (1077, 19393387), (1677, 12454787), (4667, 4475397), (14001, 1491799), (15437, 1353027), (34693, 602043), (46311, 451009), (104079, 200681)]