16791140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20477}}^1$

素因数の和:20527

約数の個数: 24

約数和(自身を含む): 36123192

約数和(自身を除く): 19332052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 20477, 40954, 81908, 102385, 204770, 409540, 839557, 1679114, 3358228, 4197785, 8395570, 16791140]

約数ペア:

[(1, 16791140), (2, 8395570), (4, 4197785), (5, 3358228), (10, 1679114), (20, 839557), (41, 409540), (82, 204770), (164, 102385), (205, 81908), (410, 40954), (820, 20477)]