20123326076

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{959533}}^1$

素因数の和:959658

約数の個数: 36

約数和(自身を含む): 41348239128

約数和(自身を除く): 21224913052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 5243, 10486, 20972, 959533, 1919066, 3838132, 6716731, 13433462, 26866924, 47017117, 94034234, 102670031, 188068468, 205340062, 410680124, 718690217, 1437380434, 2874760868, 5030831519, 10061663038, 20123326076]

約数ペア:

[(1, 20123326076), (2, 10061663038), (4, 5030831519), (7, 2874760868), (14, 1437380434), (28, 718690217), (49, 410680124), (98, 205340062), (107, 188068468), (196, 102670031), (214, 94034234), (428, 47017117), (749, 26866924), (1498, 13433462), (2996, 6716731), (5243, 3838132), (10486, 1919066), (20972, 959533)]