20195587919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{673}}^1\times {\mathrm{9907}}^1$

素因数の和:10826

約数の個数: 16

約数和(自身を含む): 21877101792

約数和(自身を除く): 1681513873

約数列:

[1, 13, 233, 673, 3029, 8749, 9907, 128791, 156809, 2038517, 2308331, 6667411, 30008303, 86676343, 1553506763, 20195587919]

約数ペア:

[(1, 20195587919), (13, 1553506763), (233, 86676343), (673, 30008303), (3029, 6667411), (8749, 2308331), (9907, 2038517), (128791, 156809)]