20091016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228307}}^1$

素因数の和:228324

約数の個数: 16

約数和(自身を含む): 41095440

約数和(自身を除く): 21004424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228307, 456614, 913228, 1826456, 2511377, 5022754, 10045508, 20091016]

約数ペア:

[(1, 20091016), (2, 10045508), (4, 5022754), (8, 2511377), (11, 1826456), (22, 913228), (44, 456614), (88, 228307)]