20293588

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4049}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 40824000

約数和(自身を除く): 20530412

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 4049, 5012, 8098, 16196, 28343, 56686, 113372, 724771, 1449542, 2899084, 5073397, 10146794, 20293588]

約数ペア:

[(1, 20293588), (2, 10146794), (4, 5073397), (7, 2899084), (14, 1449542), (28, 724771), (179, 113372), (358, 56686), (716, 28343), (1253, 16196), (2506, 8098), (4049, 5012)]