20477732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15013}}^1$

素因数の和:15059

約数の個数: 24

約数和(自身を含む): 40357632

約数和(自身を除く): 19879900

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15013, 30026, 60052, 165143, 330286, 465403, 660572, 930806, 1861612, 5119433, 10238866, 20477732]

約数ペア:

[(1, 20477732), (2, 10238866), (4, 5119433), (11, 1861612), (22, 930806), (31, 660572), (44, 465403), (62, 330286), (124, 165143), (341, 60052), (682, 30026), (1364, 15013)]