20818442

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 10897270

約数列:

[1, 2, 113, 226, 251, 367, 502, 734, 28363, 41471, 56726, 82942, 92117, 184234, 10409221, 20818442]

約数ペア:

[(1, 20818442), (2, 10409221), (113, 184234), (226, 92117), (251, 82942), (367, 56726), (502, 41471), (734, 28363)]