20268490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{184259}}^1$

素因数の和:184277

約数の個数: 16

約数和(自身を含む): 39800160

約数和(自身を除く): 19531670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 184259, 368518, 921295, 1842590, 2026849, 4053698, 10134245, 20268490]

約数ペア:

[(1, 20268490), (2, 10134245), (5, 4053698), (10, 2026849), (11, 1842590), (22, 921295), (55, 368518), (110, 184259)]