20456250529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1\times {\mathrm{1699}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 24213168000

約数和(自身を除く): 3756917471

約数列:

[1, 11, 13, 143, 269, 313, 1699, 2959, 3443, 3497, 4069, 18689, 22087, 38467, 44759, 84197, 242957, 457031, 531787, 926167, 1094561, 5027341, 5849657, 5941403, 6913231, 12040171, 65355433, 76045541, 143050703, 1573557733, 1859659139, 20456250529]

約数ペア:

[(1, 20456250529), (11, 1859659139), (13, 1573557733), (143, 143050703), (269, 76045541), (313, 65355433), (1699, 12040171), (2959, 6913231), (3443, 5941403), (3497, 5849657), (4069, 5027341), (18689, 1094561), (22087, 926167), (38467, 531787), (44759, 457031), (84197, 242957)]