20208508944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{85903}}^1$

素因数の和:85969

約数の個数: 120

約数和(自身を含む): 58480007040

約数和(自身を除く): 38271498096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 169, 174, 208, 232, 312, 338, 348, 377, 464, 507, 624, 676, 696, 754, 1014, 1131, 1352, 1392, 1508, 2028, 2262, 2704, 3016, 4056, 4524, 4901, 6032, 8112, 9048, 9802, 14703, 18096, 19604, 29406, 39208, 58812, 78416, 85903, 117624, 171806, 235248, 257709, 343612, 515418, 687224, 1030836, 1116739, 1374448, 2061672, 2233478, 2491187, 3350217, 4123344, 4466956, 4982374, 6700434, 7473561, 8933912, 9964748, 13400868, 14517607, 14947122, 17867824, 19929496, 26801736, 29035214, 29894244, 32385431, 39858992, 43552821, 53603472, 58070428, 59788488, 64770862, 87105642, 97156293, 116140856, 119576976, 129541724, 174211284, 194312586, 232281712, 259083448, 348422568, 388625172, 421010603, 518166896, 696845136, 777250344, 842021206, 1263031809, 1554500688, 1684042412, 2526063618, 3368084824, 5052127236, 6736169648, 10104254472, 20208508944]

約数ペア:

[(1, 20208508944), (2, 10104254472), (3, 6736169648), (4, 5052127236), (6, 3368084824), (8, 2526063618), (12, 1684042412), (13, 1554500688), (16, 1263031809), (24, 842021206), (26, 777250344), (29, 696845136), (39, 518166896), (48, 421010603), (52, 388625172), (58, 348422568), (78, 259083448), (87, 232281712), (104, 194312586), (116, 174211284), (156, 129541724), (169, 119576976), (174, 116140856), (208, 97156293), (232, 87105642), (312, 64770862), (338, 59788488), (348, 58070428), (377, 53603472), (464, 43552821), (507, 39858992), (624, 32385431), (676, 29894244), (696, 29035214), (754, 26801736), (1014, 19929496), (1131, 17867824), (1352, 14947122), (1392, 14517607), (1508, 13400868), (2028, 9964748), (2262, 8933912), (2704, 7473561), (3016, 6700434), (4056, 4982374), (4524, 4466956), (4901, 4123344), (6032, 3350217), (8112, 2491187), (9048, 2233478), (9802, 2061672), (14703, 1374448), (18096, 1116739), (19604, 1030836), (29406, 687224), (39208, 515418), (58812, 343612), (78416, 257709), (85903, 235248), (117624, 171806)]