20916722882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{79039}}^1$

素因数の和:79598

約数の個数: 32

約数和(自身を含む): 35784253440

約数和(自身を除く): 14867530558

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 523, 1046, 5753, 11506, 12029, 24058, 79039, 132319, 158078, 264638, 869429, 1738858, 1817897, 3635794, 19996867, 39993734, 41337397, 82674794, 454711367, 909422734, 950760131, 1901520262, 10458361441, 20916722882]

約数ペア:

[(1, 20916722882), (2, 10458361441), (11, 1901520262), (22, 950760131), (23, 909422734), (46, 454711367), (253, 82674794), (506, 41337397), (523, 39993734), (1046, 19996867), (5753, 3635794), (11506, 1817897), (12029, 1738858), (24058, 869429), (79039, 264638), (132319, 158078)]