20099824

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{1549}}^1$

素因数の和:2368

約数の個数: 20

約数和(自身を含む): 39016600

約数和(自身を除く): 18916776

約数列:

[1, 2, 4, 8, 16, 811, 1549, 1622, 3098, 3244, 6196, 6488, 12392, 12976, 24784, 1256239, 2512478, 5024956, 10049912, 20099824]

約数ペア:

[(1, 20099824), (2, 10049912), (4, 5024956), (8, 2512478), (16, 1256239), (811, 24784), (1549, 12976), (1622, 12392), (3098, 6488), (3244, 6196)]