20100553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 22478976

約数和(自身を除く): 2378423

約数列:

[1, 11, 103, 113, 157, 1133, 1243, 1727, 11639, 16171, 17741, 128029, 177881, 195151, 1827323, 20100553]

約数ペア:

[(1, 20100553), (11, 1827323), (103, 195151), (113, 177881), (157, 128029), (1133, 17741), (1243, 16171), (1727, 11639)]