20123341798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{126341}}^1$

素因数の和:126748

約数の個数: 32

約数和(自身を含む): 35707281408

約数和(自身を除く): 15583939610

約数列:

[1, 2, 7, 14, 31, 62, 217, 367, 434, 734, 2569, 5138, 11377, 22754, 79639, 126341, 159278, 252682, 884387, 1768774, 3916571, 7833142, 27415997, 46367147, 54831994, 92734294, 324570029, 649140058, 1437381557, 2874763114, 10061670899, 20123341798]

約数ペア:

[(1, 20123341798), (2, 10061670899), (7, 2874763114), (14, 1437381557), (31, 649140058), (62, 324570029), (217, 92734294), (367, 54831994), (434, 46367147), (734, 27415997), (2569, 7833142), (5138, 3916571), (11377, 1768774), (22754, 884387), (79639, 252682), (126341, 159278)]