20599418

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21961}}^1$

素因数の和:22037

約数の個数: 16

約数和(自身を含む): 35841984

約数和(自身を除く): 15242566

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21961, 43922, 153727, 307454, 1471387, 2942774, 10299709, 20599418]

約数ペア:

[(1, 20599418), (2, 10299709), (7, 2942774), (14, 1471387), (67, 307454), (134, 153727), (469, 43922), (938, 21961)]