20717095

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14437}}^1$

素因数の和:14490

約数の個数: 16

約数和(自身を含む): 29107008

約数和(自身を除く): 8389913

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 14437, 72185, 101059, 505295, 591917, 2959585, 4143419, 20717095]

約数ペア:

[(1, 20717095), (5, 4143419), (7, 2959585), (35, 591917), (41, 505295), (205, 101059), (287, 72185), (1435, 14437)]