20552156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 37847040

約数和(自身を除く): 17294884

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1759, 2921, 3518, 5842, 7036, 11684, 40457, 80914, 161828, 223393, 446786, 893572, 5138039, 10276078, 20552156]

約数ペア:

[(1, 20552156), (2, 10276078), (4, 5138039), (23, 893572), (46, 446786), (92, 223393), (127, 161828), (254, 80914), (508, 40457), (1759, 11684), (2921, 7036), (3518, 5842)]