20121406035

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{68207}}^1$

素因数の和:68563

約数の個数: 32

約数和(自身を含む): 32766031872

約数和(自身を除く): 12644625837

約数列:

[1, 3, 5, 15, 71, 213, 277, 355, 831, 1065, 1385, 4155, 19667, 59001, 68207, 98335, 204621, 295005, 341035, 1023105, 4842697, 14528091, 18893339, 24213485, 56680017, 72640455, 94466695, 283400085, 1341427069, 4024281207, 6707135345, 20121406035]

約数ペア:

[(1, 20121406035), (3, 6707135345), (5, 4024281207), (15, 1341427069), (71, 283400085), (213, 94466695), (277, 72640455), (355, 56680017), (831, 24213485), (1065, 18893339), (1385, 14528091), (4155, 4842697), (19667, 1023105), (59001, 341035), (68207, 295005), (98335, 204621)]