20460869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6268

約数の個数: 16

約数和(自身を含む): 25087104

約数和(自身を除く): 4626235

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6221, 68431, 80873, 143083, 889603, 1573913, 1860079, 20460869]

約数ペア:

[(1, 20460869), (11, 1860079), (13, 1573913), (23, 889603), (143, 143083), (253, 80873), (299, 68431), (3289, 6221)]