20896108

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 38635520

約数和(自身を除く): 17739412

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3919, 5332, 7838, 15676, 121489, 168517, 242978, 337034, 485956, 674068, 5224027, 10448054, 20896108]

約数ペア:

[(1, 20896108), (2, 10448054), (4, 5224027), (31, 674068), (43, 485956), (62, 337034), (86, 242978), (124, 168517), (172, 121489), (1333, 15676), (2666, 7838), (3919, 5332)]