20941072

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17929}}^1$

素因数の和:18010

約数の個数: 20

約数和(自身を含む): 41131420

約数和(自身を除く): 20190348

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17929, 35858, 71716, 143432, 286864, 1308817, 2617634, 5235268, 10470536, 20941072]

約数ペア:

[(1, 20941072), (2, 10470536), (4, 5235268), (8, 2617634), (16, 1308817), (73, 286864), (146, 143432), (292, 71716), (584, 35858), (1168, 17929)]