20153171674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{737617}}^1$

素因数の和:738357

約数の個数: 16

約数和(自身を含む): 31865097600

約数和(自身を除く): 11711925926

約数列:

[1, 2, 19, 38, 719, 1438, 13661, 27322, 737617, 1475234, 14014723, 28029446, 530346623, 1060693246, 10076585837, 20153171674]

約数ペア:

[(1, 20153171674), (2, 10076585837), (19, 1060693246), (38, 530346623), (719, 28029446), (1438, 14014723), (13661, 1475234), (27322, 737617)]