20213274676

素因数分解:

$2^2\times 7^1\times {\mathrm{13577}}^1\times {\mathrm{53171}}^1$

素因数の和:66759

約数の個数: 24

約数和(自身を含む): 40430287296

約数和(自身を除く): 20217012620

約数列:

[1, 2, 4, 7, 14, 28, 13577, 27154, 53171, 54308, 95039, 106342, 190078, 212684, 372197, 380156, 744394, 1488788, 721902667, 1443805334, 2887610668, 5053318669, 10106637338, 20213274676]

約数ペア:

[(1, 20213274676), (2, 10106637338), (4, 5053318669), (7, 2887610668), (14, 1443805334), (28, 721902667), (13577, 1488788), (27154, 744394), (53171, 380156), (54308, 372197), (95039, 212684), (106342, 190078)]