20458523919

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1\times {\mathrm{24919}}^1$

素因数の和:26430

約数の個数: 16

約数和(自身を含む): 27429543680

約数和(自身を除く): 6971019761

約数列:

[1, 3, 211, 633, 1297, 3891, 24919, 74757, 273667, 821001, 5257909, 15773727, 32319943, 96959829, 6819507973, 20458523919]

約数ペア:

[(1, 20458523919), (3, 6819507973), (211, 96959829), (633, 32319943), (1297, 15773727), (3891, 5257909), (24919, 821001), (74757, 273667)]