20958066

素因数分解:

$2^1\times 3^2\times {\mathrm{433}}^1\times {\mathrm{2689}}^1$

素因数の和:3130

約数の個数: 24

約数和(自身を含む): 45530940

約数和(自身を除く): 24572874

約数列:

[1, 2, 3, 6, 9, 18, 433, 866, 1299, 2598, 2689, 3897, 5378, 7794, 8067, 16134, 24201, 48402, 1164337, 2328674, 3493011, 6986022, 10479033, 20958066]

約数ペア:

[(1, 20958066), (2, 10479033), (3, 6986022), (6, 3493011), (9, 2328674), (18, 1164337), (433, 48402), (866, 24201), (1299, 16134), (2598, 8067), (2689, 7794), (3897, 5378)]