20063589

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10499}}^1$

素因数の和:10529

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 13452411

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10499, 31497, 73493, 136487, 220479, 409461, 514451, 955409, 1543353, 2866227, 6687863, 20063589]

約数ペア:

[(1, 20063589), (3, 6687863), (7, 2866227), (13, 1543353), (21, 955409), (39, 514451), (49, 409461), (91, 220479), (147, 136487), (273, 73493), (637, 31497), (1911, 10499)]