20898042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{316637}}^1$

素因数の和:316653

約数の個数: 16

約数和(自身を含む): 45595872

約数和(自身を除く): 24697830

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 316637, 633274, 949911, 1899822, 3483007, 6966014, 10449021, 20898042]

約数ペア:

[(1, 20898042), (2, 10449021), (3, 6966014), (6, 3483007), (11, 1899822), (22, 949911), (33, 633274), (66, 316637)]