20083732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1123}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 37388736

約数和(自身を除く): 17305004

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 1123, 2246, 4471, 4492, 8942, 17884, 19091, 38182, 76364, 295349, 590698, 1181396, 5020933, 10041866, 20083732]

約数ペア:

[(1, 20083732), (2, 10041866), (4, 5020933), (17, 1181396), (34, 590698), (68, 295349), (263, 76364), (526, 38182), (1052, 19091), (1123, 17884), (2246, 8942), (4471, 4492)]