20196556913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{645443}}^1$

素因数の和:645568

約数の個数: 16

約数和(自身を含む): 22771264320

約数和(自身を除く): 2574707407

約数列:

[1, 13, 29, 83, 377, 1079, 2407, 31291, 645443, 8390759, 18717847, 53571769, 243332011, 696432997, 1553581301, 20196556913]

約数ペア:

[(1, 20196556913), (13, 1553581301), (29, 696432997), (83, 243332011), (377, 53571769), (1079, 18717847), (2407, 8390759), (31291, 645443)]