20970809713

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157675261}}^1$

素因数の和:157675287

約数の個数: 8

約数和(自身を含む): 25228041920

約数和(自身を除く): 4257232207

約数列:

[1, 7, 19, 133, 157675261, 1103726827, 2995829959, 20970809713]

約数ペア:

[(1, 20970809713), (7, 2995829959), (19, 1103726827), (133, 157675261)]