20088728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228281}}^1$

素因数の和:228298

約数の個数: 16

約数和(自身を含む): 41090760

約数和(自身を除く): 21002032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228281, 456562, 913124, 1826248, 2511091, 5022182, 10044364, 20088728]

約数ペア:

[(1, 20088728), (2, 10044364), (4, 5022182), (8, 2511091), (11, 1826248), (22, 913124), (44, 456562), (88, 228281)]