20440609

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 3889631

約数列:

[1, 7, 43, 59, 301, 413, 1151, 2537, 8057, 17759, 49493, 67909, 346451, 475363, 2920087, 20440609]

約数ペア:

[(1, 20440609), (7, 2920087), (43, 475363), (59, 346451), (301, 67909), (413, 49493), (1151, 17759), (2537, 8057)]