20693208

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6203}}^1$

素因数の和:6351

約数の個数: 32

約数和(自身を含む): 52113600

約数和(自身を除く): 31420392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6203, 12406, 18609, 24812, 37218, 49624, 74436, 148872, 862217, 1724434, 2586651, 3448868, 5173302, 6897736, 10346604, 20693208]

約数ペア:

[(1, 20693208), (2, 10346604), (3, 6897736), (4, 5173302), (6, 3448868), (8, 2586651), (12, 1724434), (24, 862217), (139, 148872), (278, 74436), (417, 49624), (556, 37218), (834, 24812), (1112, 18609), (1668, 12406), (3336, 6203)]