20346590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{184969}}^1$

素因数の和:184987

約数の個数: 16

約数和(自身を含む): 39953520

約数和(自身を除く): 19606930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 184969, 369938, 924845, 1849690, 2034659, 4069318, 10173295, 20346590]

約数ペア:

[(1, 20346590), (2, 10173295), (5, 4069318), (10, 2034659), (11, 1849690), (22, 924845), (55, 369938), (110, 184969)]