20347062771

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{330347}}^1$

素因数の和:330783

約数の個数: 24

約数和(自身を含む): 31634124480

約数和(自身を除く): 11287061709

約数列:

[1, 3, 7, 21, 49, 147, 419, 1257, 2933, 8799, 20531, 61593, 330347, 991041, 2312429, 6937287, 16187003, 48561009, 138415393, 415246179, 968907751, 2906723253, 6782354257, 20347062771]

約数ペア:

[(1, 20347062771), (3, 6782354257), (7, 2906723253), (21, 968907751), (49, 415246179), (147, 138415393), (419, 48561009), (1257, 16187003), (2933, 6937287), (8799, 2312429), (20531, 991041), (61593, 330347)]