20429868

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54919}}^1$

素因数の和:54957

約数の個数: 24

約数和(自身を含む): 49208320

約数和(自身を除く): 28778452

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 54919, 109838, 164757, 219676, 329514, 659028, 1702489, 3404978, 5107467, 6809956, 10214934, 20429868]

約数ペア:

[(1, 20429868), (2, 10214934), (3, 6809956), (4, 5107467), (6, 3404978), (12, 1702489), (31, 659028), (62, 329514), (93, 219676), (124, 164757), (186, 109838), (372, 54919)]