20216457095

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2000639}}^1$

素因数の和:2000734

約数の個数: 16

約数和(自身を含む): 25352110080

約数和(自身を除く): 5135652985

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 2000639, 10003195, 86027477, 94030033, 430137385, 470150165, 4043291419, 20216457095]

約数ペア:

[(1, 20216457095), (5, 4043291419), (43, 470150165), (47, 430137385), (215, 94030033), (235, 86027477), (2021, 10003195), (10105, 2000639)]