20045467724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2971}}^1\times {\mathrm{39227}}^1$

素因数の和:42245

約数の個数: 24

約数和(自身を含む): 35908369728

約数和(自身を除く): 15862902004

約数列:

[1, 2, 4, 43, 86, 172, 2971, 5942, 11884, 39227, 78454, 127753, 156908, 255506, 511012, 1686761, 3373522, 6747044, 116543417, 233086834, 466173668, 5011366931, 10022733862, 20045467724]

約数ペア:

[(1, 20045467724), (2, 10022733862), (4, 5011366931), (43, 466173668), (86, 233086834), (172, 116543417), (2971, 6747044), (5942, 3373522), (11884, 1686761), (39227, 511012), (78454, 255506), (127753, 156908)]