20517598247

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1\times {\mathrm{4229}}^1$

素因数の和:7294

約数の個数: 16

約数和(自身を含む): 21723655680

約数和(自身を除く): 1206057433

約数列:

[1, 23, 71, 1633, 2971, 4229, 68333, 97267, 210941, 300259, 4851643, 6905957, 12564359, 288980257, 892069489, 20517598247]

約数ペア:

[(1, 20517598247), (23, 892069489), (71, 288980257), (1633, 12564359), (2971, 6905957), (4229, 4851643), (68333, 300259), (97267, 210941)]