20173769264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{11197}}^1$

素因数の和:11598

約数の個数: 80

約数和(自身を含む): 44239266720

約数和(自身を除く): 24065497456

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 353, 464, 638, 706, 1276, 1412, 2552, 2824, 3883, 5104, 5648, 7766, 10237, 11197, 15532, 20474, 22394, 31064, 40948, 44788, 62128, 81896, 89576, 112607, 123167, 163792, 179152, 225214, 246334, 324713, 450428, 492668, 649426, 900856, 985336, 1298852, 1801712, 1970672, 2597704, 3571843, 3952541, 5195408, 7143686, 7905082, 14287372, 15810164, 28574744, 31620328, 43477951, 57149488, 63240656, 86955902, 114623689, 173911804, 229247378, 347823608, 458494756, 695647216, 916989512, 1260860579, 1833979024, 2521721158, 5043442316, 10086884632, 20173769264]

約数ペア:

[(1, 20173769264), (2, 10086884632), (4, 5043442316), (8, 2521721158), (11, 1833979024), (16, 1260860579), (22, 916989512), (29, 695647216), (44, 458494756), (58, 347823608), (88, 229247378), (116, 173911804), (176, 114623689), (232, 86955902), (319, 63240656), (353, 57149488), (464, 43477951), (638, 31620328), (706, 28574744), (1276, 15810164), (1412, 14287372), (2552, 7905082), (2824, 7143686), (3883, 5195408), (5104, 3952541), (5648, 3571843), (7766, 2597704), (10237, 1970672), (11197, 1801712), (15532, 1298852), (20474, 985336), (22394, 900856), (31064, 649426), (40948, 492668), (44788, 450428), (62128, 324713), (81896, 246334), (89576, 225214), (112607, 179152), (123167, 163792)]