20145166719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1695293}}^1$

素因数の和:1695546

約数の個数: 16

約数和(自身を含む): 28562313312

約数和(自身を除く): 8417146593

約数列:

[1, 3, 17, 51, 233, 699, 3961, 11883, 1695293, 5085879, 28819981, 86459943, 395003269, 1185009807, 6715055573, 20145166719]

約数ペア:

[(1, 20145166719), (3, 6715055573), (17, 1185009807), (51, 395003269), (233, 86459943), (699, 28819981), (3961, 5085879), (11883, 1695293)]