20164579655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1521281}}^1$

素因数の和:1521538

約数の個数: 16

約数和(自身を含む): 26506817568

約数和(自身を除く): 6342237913

約数列:

[1, 5, 11, 55, 241, 1205, 2651, 13255, 1521281, 7606405, 16734091, 83670455, 366628721, 1833143605, 4032915931, 20164579655]

約数ペア:

[(1, 20164579655), (5, 4032915931), (11, 1833143605), (55, 366628721), (241, 83670455), (1205, 16734091), (2651, 7606405), (13255, 1521281)]