20261420815

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{105509}}^1$

素因数の和:105906

約数の個数: 16

約数和(自身を含む): 24562728000

約数和(自身を除く): 4301307185

約数列:

[1, 5, 193, 199, 965, 995, 38407, 105509, 192035, 527545, 20363237, 20996291, 101816185, 104981455, 4052284163, 20261420815]

約数ペア:

[(1, 20261420815), (5, 4052284163), (193, 104981455), (199, 101816185), (965, 20996291), (995, 20363237), (38407, 527545), (105509, 192035)]