20173465256

素因数分解:

$2^3\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{352831}}^1$

素因数の和:353865

約数の個数: 32

約数和(自身を含む): 43271316480

約数和(自身を除く): 23097851224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1021, 2042, 4084, 7147, 8168, 14294, 28588, 57176, 352831, 705662, 1411324, 2469817, 2822648, 4939634, 9879268, 19758536, 360240451, 720480902, 1440961804, 2521683157, 2881923608, 5043366314, 10086732628, 20173465256]

約数ペア:

[(1, 20173465256), (2, 10086732628), (4, 5043366314), (7, 2881923608), (8, 2521683157), (14, 1440961804), (28, 720480902), (56, 360240451), (1021, 19758536), (2042, 9879268), (4084, 4939634), (7147, 2822648), (8168, 2469817), (14294, 1411324), (28588, 705662), (57176, 352831)]