20107568721

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{478171}}^1$

素因数の和:478412

約数の個数: 16

約数和(自身を含む): 27267280128

約数和(自身を除く): 7159711407

約数列:

[1, 3, 107, 131, 321, 393, 14017, 42051, 478171, 1434513, 51164297, 62640401, 153492891, 187921203, 6702522907, 20107568721]

約数ペア:

[(1, 20107568721), (3, 6702522907), (107, 187921203), (131, 153492891), (321, 62640401), (393, 51164297), (14017, 1434513), (42051, 478171)]