20163397258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{219277}}^1$

素因数の和:221301

約数の個数: 16

約数和(自身を含む): 31576032000

約数和(自身を除く): 11412634742

約数列:

[1, 2, 23, 46, 1999, 3998, 45977, 91954, 219277, 438554, 5043371, 10086742, 438334723, 876669446, 10081698629, 20163397258]

約数ペア:

[(1, 20163397258), (2, 10081698629), (23, 876669446), (46, 438334723), (1999, 10086742), (3998, 5043371), (45977, 438554), (91954, 219277)]