20165483487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{626627}}^1$

素因数の和:627278

約数の個数: 16

約数和(自身を含む): 28514080512

約数和(自身を除く): 8348597025

約数列:

[1, 3, 17, 51, 631, 1893, 10727, 32181, 626627, 1879881, 10652659, 31957977, 395401637, 1186204911, 6721827829, 20165483487]

約数ペア:

[(1, 20165483487), (3, 6721827829), (17, 1186204911), (51, 395401637), (631, 31957977), (1893, 10652659), (10727, 1879881), (32181, 626627)]