20512246538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63702629}}^1$

素因数の和:63702661

約数の個数: 16

約数和(自身を含む): 36692714880

約数和(自身を除く): 16180468342

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63702629, 127405258, 445918403, 891836806, 1465160467, 2930320934, 10256123269, 20512246538]

約数ペア:

[(1, 20512246538), (2, 10256123269), (7, 2930320934), (14, 1465160467), (23, 891836806), (46, 445918403), (161, 127405258), (322, 63702629)]