20237777152

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{8527}}^1$

素因数の和:8743

約数の個数: 72

約数和(自身を含む): 41277157376

約数和(自身を除く): 21039380224

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 127, 128, 146, 254, 256, 292, 508, 584, 1016, 1168, 2032, 2336, 4064, 4672, 8128, 8527, 9271, 9344, 16256, 17054, 18542, 18688, 32512, 34108, 37084, 68216, 74168, 136432, 148336, 272864, 296672, 545728, 593344, 622471, 1082929, 1091456, 1186688, 1244942, 2165858, 2182912, 2373376, 2489884, 4331716, 4979768, 8663432, 9959536, 17326864, 19919072, 34653728, 39838144, 69307456, 79053817, 79676288, 138614912, 158107634, 159352576, 277229824, 316215268, 632430536, 1264861072, 2529722144, 5059444288, 10118888576, 20237777152]

約数ペア:

[(1, 20237777152), (2, 10118888576), (4, 5059444288), (8, 2529722144), (16, 1264861072), (32, 632430536), (64, 316215268), (73, 277229824), (127, 159352576), (128, 158107634), (146, 138614912), (254, 79676288), (256, 79053817), (292, 69307456), (508, 39838144), (584, 34653728), (1016, 19919072), (1168, 17326864), (2032, 9959536), (2336, 8663432), (4064, 4979768), (4672, 4331716), (8128, 2489884), (8527, 2373376), (9271, 2182912), (9344, 2165858), (16256, 1244942), (17054, 1186688), (18542, 1091456), (18688, 1082929), (32512, 622471), (34108, 593344), (37084, 545728), (68216, 296672), (74168, 272864), (136432, 148336)]