20138792690

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1793303}}^1$

素因数の和:1794433

約数の個数: 16

約数和(自身を含む): 36282126528

約数和(自身を除く): 16143333838

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 1793303, 3586606, 8966515, 17933030, 2013879269, 4027758538, 10069396345, 20138792690]

約数ペア:

[(1, 20138792690), (2, 10069396345), (5, 4027758538), (10, 2013879269), (1123, 17933030), (2246, 8966515), (5615, 3586606), (11230, 1793303)]