20454776

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54401}}^1$

素因数の和:54454

約数の個数: 16

約数和(自身を含む): 39169440

約数和(自身を除く): 18714664

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54401, 108802, 217604, 435208, 2556847, 5113694, 10227388, 20454776]

約数ペア:

[(1, 20454776), (2, 10227388), (4, 5113694), (8, 2556847), (47, 435208), (94, 217604), (188, 108802), (376, 54401)]