20175271319

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{2028277}}^1$

素因数の和:2028327

約数の個数: 16

約数和(自身を含む): 24339336000

約数和(自身を除く): 4164064681

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9947, 2028277, 14197939, 58820033, 99385573, 411740231, 695699011, 2882181617, 20175271319]

約数ペア:

[(1, 20175271319), (7, 2882181617), (29, 695699011), (49, 411740231), (203, 99385573), (343, 58820033), (1421, 14197939), (9947, 2028277)]