20143478785

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1993417}}^1$

素因数の和:1993512

約数の個数: 16

約数和(自身を含む): 25260592896

約数和(自身を除く): 5117114111

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 1993417, 9967085, 85716931, 93690599, 428584655, 468452995, 4028695757, 20143478785]

約数ペア:

[(1, 20143478785), (5, 4028695757), (43, 468452995), (47, 428584655), (215, 93690599), (235, 85716931), (2021, 9967085), (10105, 1993417)]