20480223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5501}}^1$

素因数の和:5594

約数の個数: 16

約数和(自身を含む): 29314656

約数和(自身を除く): 8834433

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5501, 16503, 93517, 280551, 401573, 1204719, 6826741, 20480223]

約数ペア:

[(1, 20480223), (3, 6826741), (17, 1204719), (51, 401573), (73, 280551), (219, 93517), (1241, 16503), (3723, 5501)]