20384848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115823}}^1$

素因数の和:115842

約数の個数: 20

約数和(自身を含む): 43086528

約数和(自身を除く): 22701680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115823, 231646, 463292, 926584, 1274053, 1853168, 2548106, 5096212, 10192424, 20384848]

約数ペア:

[(1, 20384848), (2, 10192424), (4, 5096212), (8, 2548106), (11, 1853168), (16, 1274053), (22, 926584), (44, 463292), (88, 231646), (176, 115823)]