20399834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112087}}^1$

素因数の和:112109

約数の個数: 16

約数和(自身を含む): 37661568

約数和(自身を除く): 17261734

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112087, 224174, 784609, 1457131, 1569218, 2914262, 10199917, 20399834]

約数ペア:

[(1, 20399834), (2, 10199917), (7, 2914262), (13, 1569218), (14, 1457131), (26, 784609), (91, 224174), (182, 112087)]