20154449216

素因数分解:

$2^6\times {\mathrm{11}}^4\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 140

約数和(自身を含む): 44596484340

約数和(自身を除く): 24442035124

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 137, 157, 176, 242, 274, 314, 352, 484, 548, 628, 704, 968, 1096, 1256, 1331, 1507, 1727, 1936, 2192, 2512, 2662, 3014, 3454, 3872, 4384, 5024, 5324, 6028, 6908, 7744, 8768, 10048, 10648, 12056, 13816, 14641, 16577, 18997, 21296, 21509, 24112, 27632, 29282, 33154, 37994, 42592, 43018, 48224, 55264, 58564, 66308, 75988, 85184, 86036, 96448, 110528, 117128, 132616, 151976, 172072, 182347, 208967, 234256, 236599, 265232, 303952, 344144, 364694, 417934, 468512, 473198, 530464, 607904, 688288, 729388, 835868, 937024, 946396, 1060928, 1215808, 1376576, 1458776, 1671736, 1892792, 2005817, 2298637, 2602589, 2917552, 3343472, 3785584, 4011634, 4597274, 5205178, 5835104, 6686944, 7571168, 8023268, 9194548, 10410356, 11670208, 13373888, 15142336, 16046536, 18389096, 20820712, 28628479, 32093072, 36778192, 41641424, 57256958, 64186144, 73556384, 83282848, 114513916, 128372288, 147112768, 166565696, 229027832, 314913269, 458055664, 629826538, 916111328, 1259653076, 1832222656, 2519306152, 5038612304, 10077224608, 20154449216]

約数ペア:

[(1, 20154449216), (2, 10077224608), (4, 5038612304), (8, 2519306152), (11, 1832222656), (16, 1259653076), (22, 916111328), (32, 629826538), (44, 458055664), (64, 314913269), (88, 229027832), (121, 166565696), (137, 147112768), (157, 128372288), (176, 114513916), (242, 83282848), (274, 73556384), (314, 64186144), (352, 57256958), (484, 41641424), (548, 36778192), (628, 32093072), (704, 28628479), (968, 20820712), (1096, 18389096), (1256, 16046536), (1331, 15142336), (1507, 13373888), (1727, 11670208), (1936, 10410356), (2192, 9194548), (2512, 8023268), (2662, 7571168), (3014, 6686944), (3454, 5835104), (3872, 5205178), (4384, 4597274), (5024, 4011634), (5324, 3785584), (6028, 3343472), (6908, 2917552), (7744, 2602589), (8768, 2298637), (10048, 2005817), (10648, 1892792), (12056, 1671736), (13816, 1458776), (14641, 1376576), (16577, 1215808), (18997, 1060928), (21296, 946396), (21509, 937024), (24112, 835868), (27632, 729388), (29282, 688288), (33154, 607904), (37994, 530464), (42592, 473198), (43018, 468512), (48224, 417934), (55264, 364694), (58564, 344144), (66308, 303952), (75988, 265232), (85184, 236599), (86036, 234256), (96448, 208967), (110528, 182347), (117128, 172072), (132616, 151976)]