20165155203

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1\times {\mathrm{38329}}^1$

素因数の和:39606

約数の個数: 16

約数和(自身を含む): 27083058080

約数和(自身を除く): 6917902877

約数列:

[1, 3, 157, 471, 1117, 3351, 38329, 114987, 175369, 526107, 6017653, 18052959, 42813493, 128440479, 6721718401, 20165155203]

約数ペア:

[(1, 20165155203), (3, 6721718401), (157, 128440479), (471, 42813493), (1117, 18052959), (3351, 6017653), (38329, 526107), (114987, 175369)]