20355049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 24111360

約数和(自身を除く): 3756311

約数列:

[1, 11, 13, 137, 143, 1039, 1507, 1781, 11429, 13507, 19591, 142343, 148577, 1565773, 1850459, 20355049]

約数ペア:

[(1, 20355049), (11, 1850459), (13, 1565773), (137, 148577), (143, 142343), (1039, 19591), (1507, 13507), (1781, 11429)]