20481766

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 31341744

約数和(自身を除く): 10859978

約数列:

[1, 2, 67, 134, 353, 433, 706, 866, 23651, 29011, 47302, 58022, 152849, 305698, 10240883, 20481766]

約数ペア:

[(1, 20481766), (2, 10240883), (67, 305698), (134, 152849), (353, 58022), (433, 47302), (706, 29011), (866, 23651)]