20142884

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 16077916

約数列:

[1, 2, 4, 47, 94, 188, 307, 349, 614, 698, 1228, 1396, 14429, 16403, 28858, 32806, 57716, 65612, 107143, 214286, 428572, 5035721, 10071442, 20142884]

約数ペア:

[(1, 20142884), (2, 10071442), (4, 5035721), (47, 428572), (94, 214286), (188, 107143), (307, 65612), (349, 57716), (614, 32806), (698, 28858), (1228, 16403), (1396, 14429)]