20455526018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2597857}}^1$

素因数の和:2598017

約数の個数: 16

約数和(自身を含む): 31922479104

約数和(自身を除く): 11466953086

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 2597857, 5195714, 80533567, 161067134, 329927839, 659855678, 10227763009, 20455526018]

約数ペア:

[(1, 20455526018), (2, 10227763009), (31, 659855678), (62, 329927839), (127, 161067134), (254, 80533567), (3937, 5195714), (7874, 2597857)]