20800924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 38158848

約数和(自身を除く): 17357924

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 727, 1244, 1454, 2908, 7153, 14306, 16721, 28612, 33442, 66884, 226097, 452194, 904388, 5200231, 10400462, 20800924]

約数ペア:

[(1, 20800924), (2, 10400462), (4, 5200231), (23, 904388), (46, 452194), (92, 226097), (311, 66884), (622, 33442), (727, 28612), (1244, 16721), (1454, 14306), (2908, 7153)]