20222741

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 27184896

約数和(自身を除く): 6962155

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 2207, 9163, 15449, 24277, 37519, 108143, 169939, 262633, 412709, 1189573, 1838431, 2888963, 20222741]

約数ペア:

[(1, 20222741), (7, 2888963), (11, 1838431), (17, 1189573), (49, 412709), (77, 262633), (119, 169939), (187, 108143), (539, 37519), (833, 24277), (1309, 15449), (2207, 9163)]