20371468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17033}}^1$

素因数の和:17073

約数の個数: 24

約数和(自身を含む): 40063968

約数和(自身を除く): 19692500

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17033, 34066, 68132, 221429, 391759, 442858, 783518, 885716, 1567036, 5092867, 10185734, 20371468]

約数ペア:

[(1, 20371468), (2, 10185734), (4, 5092867), (13, 1567036), (23, 885716), (26, 783518), (46, 442858), (52, 391759), (92, 221429), (299, 68132), (598, 34066), (1196, 17033)]