20079972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50707}}^1$

素因数の和:50728

約数の個数: 36

約数和(自身を含む): 55373136

約数和(自身を除く): 35293164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50707, 101414, 152121, 202828, 304242, 456363, 557777, 608484, 912726, 1115554, 1673331, 1825452, 2231108, 3346662, 5019993, 6693324, 10039986, 20079972]

約数ペア:

[(1, 20079972), (2, 10039986), (3, 6693324), (4, 5019993), (6, 3346662), (9, 2231108), (11, 1825452), (12, 1673331), (18, 1115554), (22, 912726), (33, 608484), (36, 557777), (44, 456363), (66, 304242), (99, 202828), (132, 152121), (198, 101414), (396, 50707)]