20791330976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 47860678656

約数和(自身を除く): 27069347680

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 92, 104, 124, 184, 191, 208, 248, 299, 367, 368, 382, 403, 416, 496, 598, 713, 734, 736, 764, 806, 992, 1196, 1426, 1468, 1528, 1612, 2392, 2483, 2852, 2936, 3056, 3224, 4393, 4771, 4784, 4966, 5704, 5872, 5921, 6112, 6448, 8441, 8786, 9269, 9542, 9568, 9932, 11377, 11408, 11744, 11842, 12896, 16882, 17572, 18538, 19084, 19864, 22754, 22816, 23684, 33764, 35144, 37076, 38168, 39728, 45508, 47368, 57109, 67528, 70097, 70288, 74152, 76336, 76973, 79456, 91016, 94736, 109733, 114218, 135056, 136183, 140194, 140576, 147901, 148304, 152672, 153946, 182032, 189472, 219466, 228436, 261671, 270112, 272366, 280388, 295802, 296608, 307892, 364064, 438932, 456872, 523342, 544732, 560776, 591604, 615784, 877864, 911261, 913744, 1046684, 1089464, 1121552, 1183208, 1231568, 1612231, 1755728, 1770379, 1822522, 1827488, 2093368, 2173007, 2178928, 2243104, 2366416, 2463136, 3224462, 3401723, 3511456, 3540758, 3645044, 4186736, 4346014, 4357856, 4732832, 6448924, 6803446, 7081516, 7290088, 8373472, 8692028, 12897848, 13606892, 14163032, 14580176, 17384056, 20959003, 25795696, 27213784, 28249091, 28326064, 29160352, 34768112, 41918006, 49979161, 51591392, 54427568, 56498182, 56652128, 69536224, 83836012, 99958322, 108855136, 112996364, 167672024, 199916644, 225992728, 335344048, 399833288, 451985456, 649729093, 670688096, 799666576, 903970912, 1299458186, 1599333152, 2598916372, 5197832744, 10395665488, 20791330976]

約数ペア:

[(1, 20791330976), (2, 10395665488), (4, 5197832744), (8, 2598916372), (13, 1599333152), (16, 1299458186), (23, 903970912), (26, 799666576), (31, 670688096), (32, 649729093), (46, 451985456), (52, 399833288), (62, 335344048), (92, 225992728), (104, 199916644), (124, 167672024), (184, 112996364), (191, 108855136), (208, 99958322), (248, 83836012), (299, 69536224), (367, 56652128), (368, 56498182), (382, 54427568), (403, 51591392), (416, 49979161), (496, 41918006), (598, 34768112), (713, 29160352), (734, 28326064), (736, 28249091), (764, 27213784), (806, 25795696), (992, 20959003), (1196, 17384056), (1426, 14580176), (1468, 14163032), (1528, 13606892), (1612, 12897848), (2392, 8692028), (2483, 8373472), (2852, 7290088), (2936, 7081516), (3056, 6803446), (3224, 6448924), (4393, 4732832), (4771, 4357856), (4784, 4346014), (4966, 4186736), (5704, 3645044), (5872, 3540758), (5921, 3511456), (6112, 3401723), (6448, 3224462), (8441, 2463136), (8786, 2366416), (9269, 2243104), (9542, 2178928), (9568, 2173007), (9932, 2093368), (11377, 1827488), (11408, 1822522), (11744, 1770379), (11842, 1755728), (12896, 1612231), (16882, 1231568), (17572, 1183208), (18538, 1121552), (19084, 1089464), (19864, 1046684), (22754, 913744), (22816, 911261), (23684, 877864), (33764, 615784), (35144, 591604), (37076, 560776), (38168, 544732), (39728, 523342), (45508, 456872), (47368, 438932), (57109, 364064), (67528, 307892), (70097, 296608), (70288, 295802), (74152, 280388), (76336, 272366), (76973, 270112), (79456, 261671), (91016, 228436), (94736, 219466), (109733, 189472), (114218, 182032), (135056, 153946), (136183, 152672), (140194, 148304), (140576, 147901)]