20199077756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1535351}}^1$

素因数の和:1535402

約数の個数: 48

約数和(自身を含む): 43333774848

約数和(自身を除く): 23134697092

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 6578, 13156, 1535351, 3070702, 6141404, 16888861, 19959563, 33777722, 35313073, 39919126, 67555444, 70626146, 79838252, 141252292, 219555193, 388443803, 439110386, 459069949, 776887606, 878220772, 918139898, 1553775212, 1836279796, 5049769439, 10099538878, 20199077756]

約数ペア:

[(1, 20199077756), (2, 10099538878), (4, 5049769439), (11, 1836279796), (13, 1553775212), (22, 918139898), (23, 878220772), (26, 776887606), (44, 459069949), (46, 439110386), (52, 388443803), (92, 219555193), (143, 141252292), (253, 79838252), (286, 70626146), (299, 67555444), (506, 39919126), (572, 35313073), (598, 33777722), (1012, 19959563), (1196, 16888861), (3289, 6141404), (6578, 3070702), (13156, 1535351)]