20876543998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{5503}}^1\times {\mathrm{82471}}^1$

素因数の和:87999

約数の個数: 16

約数和(自身を含む): 32682663936

約数和(自身を除く): 11806119938

約数列:

[1, 2, 23, 46, 5503, 11006, 82471, 126569, 164942, 253138, 1896833, 3793666, 453837913, 907675826, 10438271999, 20876543998]

約数ペア:

[(1, 20876543998), (2, 10438271999), (23, 907675826), (46, 453837913), (5503, 3793666), (11006, 1896833), (82471, 253138), (126569, 164942)]