20802471935

素因数分解:

$5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1283707}}^1$

素因数の和:1284182

約数の個数: 16

約数和(自身を含む): 28590744576

約数和(自身を除く): 7788272641

約数列:

[1, 5, 7, 35, 463, 2315, 3241, 16205, 1283707, 6418535, 8985949, 44929745, 594356341, 2971781705, 4160494387, 20802471935]

約数ペア:

[(1, 20802471935), (5, 4160494387), (7, 2971781705), (35, 594356341), (463, 44929745), (2315, 8985949), (3241, 6418535), (16205, 1283707)]