20844496

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5689}}^1$

素因数の和:5926

約数の個数: 20

約数和(自身を含む): 40569700

約数和(自身を除く): 19725204

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5689, 11378, 22756, 45512, 91024, 1302781, 2605562, 5211124, 10422248, 20844496]

約数ペア:

[(1, 20844496), (2, 10422248), (4, 5211124), (8, 2605562), (16, 1302781), (229, 91024), (458, 45512), (916, 22756), (1832, 11378), (3664, 5689)]