20805334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8369}}^1$

素因数の和:8495

約数の個数: 16

約数和(自身を含む): 34350480

約数和(自身を除く): 13545146

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8369, 16738, 92059, 184118, 945697, 1891394, 10402667, 20805334]

約数ペア:

[(1, 20805334), (2, 10402667), (11, 1891394), (22, 945697), (113, 184118), (226, 92059), (1243, 16738), (2486, 8369)]