20176260016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:803

約数の個数: 160

約数和(自身を含む): 45434234880

約数和(自身を除く): 25257974864

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 47, 58, 88, 94, 116, 151, 176, 188, 232, 302, 319, 376, 464, 517, 557, 604, 638, 752, 1034, 1114, 1208, 1276, 1363, 1661, 2068, 2228, 2416, 2552, 2726, 3322, 4136, 4379, 4456, 5104, 5452, 6127, 6644, 7097, 8272, 8758, 8912, 10904, 12254, 13288, 14194, 14993, 16153, 17516, 21808, 24508, 26179, 26576, 28388, 29986, 32306, 35032, 48169, 49016, 52358, 56776, 59972, 64612, 70064, 78067, 84107, 96338, 98032, 104716, 113552, 119944, 129224, 156134, 168214, 177683, 192676, 205813, 209432, 239888, 258448, 287969, 312268, 336428, 355366, 385352, 411626, 418864, 575938, 624536, 672856, 710732, 759191, 770704, 823252, 925177, 1151876, 1249072, 1345712, 1421464, 1518382, 1646504, 1850354, 2263943, 2303752, 2439103, 2842928, 3036764, 3293008, 3700708, 3953029, 4527886, 4607504, 4878206, 6073528, 7401416, 7906058, 8351101, 9055772, 9756412, 12147056, 14802832, 15812116, 16702202, 18111544, 19512824, 26830133, 31624232, 33404404, 36223088, 39025648, 43483319, 53660266, 63248464, 66808808, 86966638, 107320532, 114637841, 133617616, 173933276, 214641064, 229275682, 347866552, 429282128, 458551364, 695733104, 917102728, 1261016251, 1834205456, 2522032502, 5044065004, 10088130008, 20176260016]

約数ペア:

[(1, 20176260016), (2, 10088130008), (4, 5044065004), (8, 2522032502), (11, 1834205456), (16, 1261016251), (22, 917102728), (29, 695733104), (44, 458551364), (47, 429282128), (58, 347866552), (88, 229275682), (94, 214641064), (116, 173933276), (151, 133617616), (176, 114637841), (188, 107320532), (232, 86966638), (302, 66808808), (319, 63248464), (376, 53660266), (464, 43483319), (517, 39025648), (557, 36223088), (604, 33404404), (638, 31624232), (752, 26830133), (1034, 19512824), (1114, 18111544), (1208, 16702202), (1276, 15812116), (1363, 14802832), (1661, 12147056), (2068, 9756412), (2228, 9055772), (2416, 8351101), (2552, 7906058), (2726, 7401416), (3322, 6073528), (4136, 4878206), (4379, 4607504), (4456, 4527886), (5104, 3953029), (5452, 3700708), (6127, 3293008), (6644, 3036764), (7097, 2842928), (8272, 2439103), (8758, 2303752), (8912, 2263943), (10904, 1850354), (12254, 1646504), (13288, 1518382), (14194, 1421464), (14993, 1345712), (16153, 1249072), (17516, 1151876), (21808, 925177), (24508, 823252), (26179, 770704), (26576, 759191), (28388, 710732), (29986, 672856), (32306, 624536), (35032, 575938), (48169, 418864), (49016, 411626), (52358, 385352), (56776, 355366), (59972, 336428), (64612, 312268), (70064, 287969), (78067, 258448), (84107, 239888), (96338, 209432), (98032, 205813), (104716, 192676), (113552, 177683), (119944, 168214), (129224, 156134)]