20111392

素因数分解:

$2^5\times 7^1\times {\mathrm{89783}}^1$

素因数の和:89800

約数の個数: 24

約数和(自身を含む): 45251136

約数和(自身を除く): 25139744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89783, 179566, 359132, 628481, 718264, 1256962, 1436528, 2513924, 2873056, 5027848, 10055696, 20111392]

約数ペア:

[(1, 20111392), (2, 10055696), (4, 5027848), (7, 2873056), (8, 2513924), (14, 1436528), (16, 1256962), (28, 718264), (32, 628481), (56, 359132), (112, 179566), (224, 89783)]