20794839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8741}}^1$

素因数の和:8818

約数の個数: 16

約数和(自身を含む): 30352224

約数和(自身を除く): 9557385

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8741, 26223, 113633, 340899, 533201, 1599603, 6931613, 20794839]

約数ペア:

[(1, 20794839), (3, 6931613), (13, 1599603), (39, 533201), (61, 340899), (183, 113633), (793, 26223), (2379, 8741)]