20121662012

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{47013229}}^1$

素因数の和:47013340

約数の個数: 12

約数和(自身を含む): 35542001880

約数和(自身を除く): 15420339868

約数列:

[1, 2, 4, 107, 214, 428, 47013229, 94026458, 188052916, 5030415503, 10060831006, 20121662012]

約数ペア:

[(1, 20121662012), (2, 10060831006), (4, 5030415503), (107, 188052916), (214, 94026458), (428, 47013229)]