20201232207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2454883}}^1$

素因数の和:2455110

約数の個数: 16

約数和(自身を含む): 29144382848

約数和(自身を除く): 8943150641

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 2454883, 7364649, 31913479, 95740437, 517980313, 1553940939, 6733744069, 20201232207]

約数ペア:

[(1, 20201232207), (3, 6733744069), (13, 1553940939), (39, 517980313), (211, 95740437), (633, 31913479), (2743, 7364649), (8229, 2454883)]