20199359048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5338097}}^1$

素因数の和:5338157

約数の個数: 32

約数和(自身を含む): 42277736160

約数和(自身を除く): 22078377112

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5338097, 10676194, 21352388, 42704776, 58719067, 117438134, 229538171, 234876268, 459076342, 469752536, 918152684, 1836305368, 2524919881, 5049839762, 10099679524, 20199359048]

約数ペア:

[(1, 20199359048), (2, 10099679524), (4, 5049839762), (8, 2524919881), (11, 1836305368), (22, 918152684), (43, 469752536), (44, 459076342), (86, 234876268), (88, 229538171), (172, 117438134), (344, 58719067), (473, 42704776), (946, 21352388), (1892, 10676194), (3784, 5338097)]