20154574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6067}}^1$

素因数の和:6231

約数の個数: 16

約数和(自身を含む): 33204096

約数和(自身を除く): 13049522

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6067, 12134, 66737, 133474, 916117, 1832234, 10077287, 20154574]

約数ペア:

[(1, 20154574), (2, 10077287), (11, 1832234), (22, 916117), (151, 133474), (302, 66737), (1661, 12134), (3322, 6067)]