20108386319

素因数分解:

$7^3\times {\mathrm{197}}^1\times {\mathrm{297589}}^1$

素因数の和:297807

約数の個数: 16

約数和(自身を含む): 23569128000

約数和(自身を除く): 3460741681

約数列:

[1, 7, 49, 197, 343, 1379, 9653, 67571, 297589, 2083123, 14581861, 58625033, 102073027, 410375231, 2872626617, 20108386319]

約数ペア:

[(1, 20108386319), (7, 2872626617), (49, 410375231), (197, 102073027), (343, 58625033), (1379, 14581861), (9653, 2083123), (67571, 297589)]