20414553

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 27757440

約数和(自身を除く): 7342887

約数列:

[1, 3, 89, 157, 267, 471, 487, 1461, 13973, 41919, 43343, 76459, 130029, 229377, 6804851, 20414553]

約数ペア:

[(1, 20414553), (3, 6804851), (89, 229377), (157, 130029), (267, 76459), (471, 43343), (487, 41919), (1461, 13973)]