20797463278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1450109}}^1$

素因数の和:1450283

約数の個数: 16

約数和(自身を含む): 31948823520

約数和(自身を除く): 11151360242

約数列:

[1, 2, 71, 101, 142, 202, 7171, 14342, 1450109, 2900218, 102957739, 146461009, 205915478, 292922018, 10398731639, 20797463278]

約数ペア:

[(1, 20797463278), (2, 10398731639), (71, 292922018), (101, 205915478), (142, 146461009), (202, 102957739), (7171, 2900218), (14342, 1450109)]