20341774486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1\times {\mathrm{6829}}^1$

素因数の和:8820

約数の個数: 32

約数和(自身を含む): 33778010880

約数和(自身を除く): 13436236394

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1907, 3814, 6829, 13658, 20977, 41954, 75119, 135397, 150238, 270794, 484859, 969718, 1489367, 2978734, 5333449, 10666898, 13022903, 26045806, 143251933, 286503866, 924626113, 1849252226, 10170887243, 20341774486]

約数ペア:

[(1, 20341774486), (2, 10170887243), (11, 1849252226), (22, 924626113), (71, 286503866), (142, 143251933), (781, 26045806), (1562, 13022903), (1907, 10666898), (3814, 5333449), (6829, 2978734), (13658, 1489367), (20977, 969718), (41954, 484859), (75119, 270794), (135397, 150238)]