20922568

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{3539}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 39294000

約数和(自身を除く): 18371432

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 3539, 5912, 7078, 14156, 28312, 2615321, 5230642, 10461284, 20922568]

約数ペア:

[(1, 20922568), (2, 10461284), (4, 5230642), (8, 2615321), (739, 28312), (1478, 14156), (2956, 7078), (3539, 5912)]