20450846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5279}}^1$

素因数の和:5443

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 12813154

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5279, 10558, 68627, 137254, 786571, 1573142, 10225423, 20450846]

約数ペア:

[(1, 20450846), (2, 10225423), (13, 1573142), (26, 786571), (149, 137254), (298, 68627), (1937, 10558), (3874, 5279)]