20580451472

素因数分解:

$2^4\times 7^1\times {\mathrm{183754031}}^1$

素因数の和:183754046

約数の個数: 20

約数和(自身を含む): 45570999936

約数和(自身を除く): 24990548464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183754031, 367508062, 735016124, 1286278217, 1470032248, 2572556434, 2940064496, 5145112868, 10290225736, 20580451472]

約数ペア:

[(1, 20580451472), (2, 10290225736), (4, 5145112868), (7, 2940064496), (8, 2572556434), (14, 1470032248), (16, 1286278217), (28, 735016124), (56, 367508062), (112, 183754031)]