20579894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26317}}^1$

素因数の和:26359

約数の個数: 16

約数和(自身を含む): 34108128

約数和(自身を除く): 13528234

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26317, 52634, 447389, 605291, 894778, 1210582, 10289947, 20579894]

約数ペア:

[(1, 20579894), (2, 10289947), (17, 1210582), (23, 894778), (34, 605291), (46, 447389), (391, 52634), (782, 26317)]