20276834

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 11086366

約数列:

[1, 2, 47, 94, 109, 218, 1979, 3958, 5123, 10246, 93013, 186026, 215711, 431422, 10138417, 20276834]

約数ペア:

[(1, 20276834), (2, 10138417), (47, 431422), (94, 215711), (109, 186026), (218, 93013), (1979, 10246), (3958, 5123)]