20888970555

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3323623}}^1$

素因数の和:3324050

約数の個数: 16

約数和(自身を含む): 33502129920

約数和(自身を除く): 12613159365

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 6285, 3323623, 9970869, 16618115, 49854345, 1392598037, 4177794111, 6962990185, 20888970555]

約数ペア:

[(1, 20888970555), (3, 6962990185), (5, 4177794111), (15, 1392598037), (419, 49854345), (1257, 16618115), (2095, 9970869), (6285, 3323623)]