21590230864

素因数分解:

$2^4\times {\mathrm{7927}}^1\times {\mathrm{170227}}^1$

素因数の和:178162

約数の個数: 20

約数和(自身を含む): 41836595104

約数和(自身を除く): 20246364240

約数列:

[1, 2, 4, 8, 16, 7927, 15854, 31708, 63416, 126832, 170227, 340454, 680908, 1361816, 2723632, 1349389429, 2698778858, 5397557716, 10795115432, 21590230864]

約数ペア:

[(1, 21590230864), (2, 10795115432), (4, 5397557716), (8, 2698778858), (16, 1349389429), (7927, 2723632), (15854, 1361816), (31708, 680908), (63416, 340454), (126832, 170227)]