20770059

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3343}}^1$

素因数の和:3474

約数の個数: 16

約数和(自身を含む): 29427200

約数和(自身を除く): 8657141

約数列:

[1, 3, 19, 57, 109, 327, 2071, 3343, 6213, 10029, 63517, 190551, 364387, 1093161, 6923353, 20770059]

約数ペア:

[(1, 20770059), (3, 6923353), (19, 1093161), (57, 364387), (109, 190551), (327, 63517), (2071, 10029), (3343, 6213)]