20343947134

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21688643}}^1$

素因数の和:21688719

約数の個数: 16

約数和(自身を含む): 35395867008

約数和(自身を除く): 15051919874

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21688643, 43377286, 151820501, 303641002, 1453139081, 2906278162, 10171973567, 20343947134]

約数ペア:

[(1, 20343947134), (2, 10171973567), (7, 2906278162), (14, 1453139081), (67, 303641002), (134, 151820501), (469, 43377286), (938, 21688643)]