20525739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{853}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 29555232

約数和(自身を除く): 9029493

約数列:

[1, 3, 13, 39, 617, 853, 1851, 2559, 8021, 11089, 24063, 33267, 526301, 1578903, 6841913, 20525739]

約数ペア:

[(1, 20525739), (3, 6841913), (13, 1578903), (39, 526301), (617, 33267), (853, 24063), (1851, 11089), (2559, 8021)]