20932730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23003}}^1$

素因数の和:23030

約数の個数: 32

約数和(自身を含む): 46376064

約数和(自身を除く): 25443334

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23003, 46006, 115015, 161021, 230030, 299039, 322042, 598078, 805105, 1495195, 1610210, 2093273, 2990390, 4186546, 10466365, 20932730]

約数ペア:

[(1, 20932730), (2, 10466365), (5, 4186546), (7, 2990390), (10, 2093273), (13, 1610210), (14, 1495195), (26, 805105), (35, 598078), (65, 322042), (70, 299039), (91, 230030), (130, 161021), (182, 115015), (455, 46006), (910, 23003)]