20020954426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1\times {\mathrm{12227}}^1$

素因数の和:12786

約数の個数: 32

約数和(自身を含む): 33005035008

約数和(自身を除く): 12984080582

約数列:

[1, 2, 11, 22, 263, 283, 526, 566, 2893, 3113, 5786, 6226, 12227, 24454, 74429, 134497, 148858, 268994, 818719, 1637438, 3215701, 3460241, 6431402, 6920482, 35372711, 38062651, 70745422, 76125302, 910043383, 1820086766, 10010477213, 20020954426]

約数ペア:

[(1, 20020954426), (2, 10010477213), (11, 1820086766), (22, 910043383), (263, 76125302), (283, 70745422), (526, 38062651), (566, 35372711), (2893, 6920482), (3113, 6431402), (5786, 3460241), (6226, 3215701), (12227, 1637438), (24454, 818719), (74429, 268994), (134497, 148858)]