20503833

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42451}}^1$

素因数の和:42484

約数の個数: 16

約数和(自身を含む): 32603136

約数和(自身を除く): 12099303

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42451, 127353, 297157, 891471, 976373, 2929119, 6834611, 20503833]

約数ペア:

[(1, 20503833), (3, 6834611), (7, 2929119), (21, 976373), (23, 891471), (69, 297157), (161, 127353), (483, 42451)]