20112536

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{9277}}^1$

素因数の和:9554

約数の個数: 16

約数和(自身を含む): 37854240

約数和(自身を除く): 17741704

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 9277, 18554, 37108, 74216, 2514067, 5028134, 10056268, 20112536]

約数ペア:

[(1, 20112536), (2, 10056268), (4, 5028134), (8, 2514067), (271, 74216), (542, 37108), (1084, 18554), (2168, 9277)]