20478012

素因数分解:

$2^2\times 3^1\times {\mathrm{1706501}}^1$

素因数の和:1706508

約数の個数: 12

約数和(自身を含む): 47782056

約数和(自身を除く): 27304044

約数列:

[1, 2, 3, 4, 6, 12, 1706501, 3413002, 5119503, 6826004, 10239006, 20478012]

約数ペア:

[(1, 20478012), (2, 10239006), (3, 6826004), (4, 5119503), (6, 3413002), (12, 1706501)]