20199821213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3041}}^1\times {\mathrm{46451}}^1$

素因数の和:49516

約数の個数: 16

約数和(自身を含む): 23739573312

約数和(自身を除く): 3539752099

約数列:

[1, 11, 13, 143, 3041, 33451, 39533, 46451, 434863, 510961, 603863, 6642493, 141257491, 1553832401, 1836347383, 20199821213]

約数ペア:

[(1, 20199821213), (11, 1836347383), (13, 1553832401), (143, 141257491), (3041, 6642493), (33451, 603863), (39533, 510961), (46451, 434863)]