20215820418

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{10833773}}^1$

素因数の和:10834089

約数の個数: 16

約数和(自身を含む): 40561649856

約数和(自身を除く): 20345829438

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 10833773, 21667546, 32501319, 65002638, 3369303403, 6738606806, 10107910209, 20215820418]

約数ペア:

[(1, 20215820418), (2, 10107910209), (3, 6738606806), (6, 3369303403), (311, 65002638), (622, 32501319), (933, 21667546), (1866, 10833773)]