20463223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 24447024

約数和(自身を除く): 3983801

約数列:

[1, 11, 17, 41, 157, 187, 289, 451, 697, 1727, 2669, 3179, 6437, 7667, 11849, 29359, 45373, 70807, 109429, 130339, 499103, 1203719, 1860293, 20463223]

約数ペア:

[(1, 20463223), (11, 1860293), (17, 1203719), (41, 499103), (157, 130339), (187, 109429), (289, 70807), (451, 45373), (697, 29359), (1727, 11849), (2669, 7667), (3179, 6437)]