20104154

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21433}}^1$

素因数の和:21509

約数の個数: 16

約数和(自身を含む): 34980288

約数和(自身を除く): 14876134

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21433, 42866, 150031, 300062, 1436011, 2872022, 10052077, 20104154]

約数ペア:

[(1, 20104154), (2, 10052077), (7, 2872022), (14, 1436011), (67, 300062), (134, 150031), (469, 42866), (938, 21433)]