20454392

素因数分解:

$2^3\times 7^1\times {\mathrm{365257}}^1$

素因数の和:365270

約数の個数: 16

約数和(自身を含む): 43830960

約数和(自身を除く): 23376568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 365257, 730514, 1461028, 2556799, 2922056, 5113598, 10227196, 20454392]

約数ペア:

[(1, 20454392), (2, 10227196), (4, 5113598), (7, 2922056), (8, 2556799), (14, 1461028), (28, 730514), (56, 365257)]