19960768

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7607}}^1$

素因数の和:7660

約数の個数: 28

約数和(自身を含む): 40581072

約数和(自身を除く): 20620304

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7607, 15214, 30428, 60856, 121712, 243424, 311887, 486848, 623774, 1247548, 2495096, 4990192, 9980384, 19960768]

約数ペア:

[(1, 19960768), (2, 9980384), (4, 4990192), (8, 2495096), (16, 1247548), (32, 623774), (41, 486848), (64, 311887), (82, 243424), (164, 121712), (328, 60856), (656, 30428), (1312, 15214), (2624, 7607)]