20206417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9049}}^1$

素因数の和:9096

約数の個数: 16

約数和(自身を含む): 26064000

約数和(自身を除く): 5857583

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9049, 63343, 99539, 262421, 696773, 1836947, 2886631, 20206417]

約数ペア:

[(1, 20206417), (7, 2886631), (11, 1836947), (29, 696773), (77, 262421), (203, 99539), (319, 63343), (2233, 9049)]