20165202538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20961749}}^1$

素因数の和:20961801

約数の個数: 16

約数和(自身を含む): 33454953000

約数和(自身を除く): 13289750462

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20961749, 41923498, 272502737, 545005474, 775584713, 1551169426, 10082601269, 20165202538]

約数ペア:

[(1, 20165202538), (2, 10082601269), (13, 1551169426), (26, 775584713), (37, 545005474), (74, 272502737), (481, 41923498), (962, 20961749)]