20888935780

素因数分解:

$2^2\times 5^1\times {\mathrm{38953}}^1\times {\mathrm{26813}}^1$

素因数の和:65775

約数の個数: 24

約数和(自身を含む): 43869527352

約数和(自身を除く): 22980591572

約数列:

[1, 2, 4, 5, 10, 20, 26813, 38953, 53626, 77906, 107252, 134065, 155812, 194765, 268130, 389530, 536260, 779060, 1044446789, 2088893578, 4177787156, 5222233945, 10444467890, 20888935780]

約数ペア:

[(1, 20888935780), (2, 10444467890), (4, 5222233945), (5, 4177787156), (10, 2088893578), (20, 1044446789), (26813, 779060), (38953, 536260), (53626, 389530), (77906, 268130), (107252, 194765), (134065, 155812)]