20600678

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6828

約数の個数: 24

約数和(自身を含む): 37111104

約数和(自身を除く): 16510426

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6781, 13562, 47467, 94934, 210211, 332269, 420422, 664538, 1471477, 2942954, 10300339, 20600678]

約数ペア:

[(1, 20600678), (2, 10300339), (7, 2942954), (14, 1471477), (31, 664538), (49, 420422), (62, 332269), (98, 210211), (217, 94934), (434, 47467), (1519, 13562), (3038, 6781)]