20216335077

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^2\times {\mathrm{3847}}^1$

素因数の和:4087

約数の個数: 48

約数和(自身を含む): 32019361920

約数和(自身を除く): 11803026843

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 963, 1819, 2889, 3847, 5457, 11449, 11541, 16371, 34347, 34623, 49113, 65399, 103041, 103869, 194633, 196197, 309123, 411629, 583899, 588591, 1234887, 1751697, 1765773, 3704661, 5255091, 6997693, 11113983, 20993079, 44044303, 62979237, 132132909, 188937711, 396398727, 748753151, 1189196181, 2246259453, 6738778359, 20216335077]

約数ペア:

[(1, 20216335077), (3, 6738778359), (9, 2246259453), (17, 1189196181), (27, 748753151), (51, 396398727), (107, 188937711), (153, 132132909), (321, 62979237), (459, 44044303), (963, 20993079), (1819, 11113983), (2889, 6997693), (3847, 5255091), (5457, 3704661), (11449, 1765773), (11541, 1751697), (16371, 1234887), (34347, 588591), (34623, 583899), (49113, 411629), (65399, 309123), (103041, 196197), (103869, 194633)]