20838036

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16229}}^1$

素因数の和:16343

約数の個数: 24

約数和(自身を含む): 49079520

約数和(自身を除く): 28241484

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16229, 32458, 48687, 64916, 97374, 194748, 1736503, 3473006, 5209509, 6946012, 10419018, 20838036]

約数ペア:

[(1, 20838036), (2, 10419018), (3, 6946012), (4, 5209509), (6, 3473006), (12, 1736503), (107, 194748), (214, 97374), (321, 64916), (428, 48687), (642, 32458), (1284, 16229)]