20941172352

素因数分解:

$2^7\times 3^7\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:587

約数の個数: 256

約数和(自身を含む): 63031104000

約数和(自身を除く): 42089931648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 239, 243, 288, 313, 324, 384, 432, 478, 486, 576, 626, 648, 717, 729, 864, 939, 956, 972, 1152, 1252, 1296, 1434, 1458, 1728, 1878, 1912, 1944, 2151, 2187, 2504, 2592, 2817, 2868, 2916, 3456, 3756, 3824, 3888, 4302, 4374, 5008, 5184, 5634, 5736, 5832, 6453, 7512, 7648, 7776, 8451, 8604, 8748, 10016, 10368, 11268, 11472, 11664, 12906, 15024, 15296, 15552, 16902, 17208, 17496, 19359, 20032, 22536, 22944, 23328, 25353, 25812, 30048, 30592, 31104, 33804, 34416, 34992, 38718, 40064, 45072, 45888, 46656, 50706, 51624, 58077, 60096, 67608, 68832, 69984, 74807, 76059, 77436, 90144, 91776, 93312, 101412, 103248, 116154, 120192, 135216, 137664, 139968, 149614, 152118, 154872, 174231, 180288, 202824, 206496, 224421, 228177, 232308, 270432, 275328, 279936, 299228, 304236, 309744, 348462, 360576, 405648, 412992, 448842, 456354, 464616, 522693, 540864, 598456, 608472, 619488, 673263, 684531, 696924, 811296, 825984, 897684, 912708, 929232, 1045386, 1081728, 1196912, 1216944, 1238976, 1346526, 1369062, 1393848, 1622592, 1795368, 1825416, 1858464, 2019789, 2090772, 2393824, 2433888, 2477952, 2693052, 2738124, 2787696, 3245184, 3590736, 3650832, 3716928, 4039578, 4181544, 4787648, 4867776, 5386104, 5476248, 5575392, 6059367, 7181472, 7301664, 7433856, 8079156, 8363088, 9575296, 9735552, 10772208, 10952496, 11150784, 12118734, 14362944, 14603328, 16158312, 16726176, 18178101, 21544416, 21904992, 22301568, 24237468, 28725888, 29206656, 32316624, 33452352, 36356202, 43088832, 43809984, 48474936, 54534303, 64633248, 66904704, 72712404, 86177664, 87619968, 96949872, 109068606, 129266496, 145424808, 163602909, 193899744, 218137212, 258532992, 290849616, 327205818, 387799488, 436274424, 581699232, 654411636, 775598976, 872548848, 1163398464, 1308823272, 1745097696, 2326796928, 2617646544, 3490195392, 5235293088, 6980390784, 10470586176, 20941172352]

約数ペア:

[(1, 20941172352), (2, 10470586176), (3, 6980390784), (4, 5235293088), (6, 3490195392), (8, 2617646544), (9, 2326796928), (12, 1745097696), (16, 1308823272), (18, 1163398464), (24, 872548848), (27, 775598976), (32, 654411636), (36, 581699232), (48, 436274424), (54, 387799488), (64, 327205818), (72, 290849616), (81, 258532992), (96, 218137212), (108, 193899744), (128, 163602909), (144, 145424808), (162, 129266496), (192, 109068606), (216, 96949872), (239, 87619968), (243, 86177664), (288, 72712404), (313, 66904704), (324, 64633248), (384, 54534303), (432, 48474936), (478, 43809984), (486, 43088832), (576, 36356202), (626, 33452352), (648, 32316624), (717, 29206656), (729, 28725888), (864, 24237468), (939, 22301568), (956, 21904992), (972, 21544416), (1152, 18178101), (1252, 16726176), (1296, 16158312), (1434, 14603328), (1458, 14362944), (1728, 12118734), (1878, 11150784), (1912, 10952496), (1944, 10772208), (2151, 9735552), (2187, 9575296), (2504, 8363088), (2592, 8079156), (2817, 7433856), (2868, 7301664), (2916, 7181472), (3456, 6059367), (3756, 5575392), (3824, 5476248), (3888, 5386104), (4302, 4867776), (4374, 4787648), (5008, 4181544), (5184, 4039578), (5634, 3716928), (5736, 3650832), (5832, 3590736), (6453, 3245184), (7512, 2787696), (7648, 2738124), (7776, 2693052), (8451, 2477952), (8604, 2433888), (8748, 2393824), (10016, 2090772), (10368, 2019789), (11268, 1858464), (11472, 1825416), (11664, 1795368), (12906, 1622592), (15024, 1393848), (15296, 1369062), (15552, 1346526), (16902, 1238976), (17208, 1216944), (17496, 1196912), (19359, 1081728), (20032, 1045386), (22536, 929232), (22944, 912708), (23328, 897684), (25353, 825984), (25812, 811296), (30048, 696924), (30592, 684531), (31104, 673263), (33804, 619488), (34416, 608472), (34992, 598456), (38718, 540864), (40064, 522693), (45072, 464616), (45888, 456354), (46656, 448842), (50706, 412992), (51624, 405648), (58077, 360576), (60096, 348462), (67608, 309744), (68832, 304236), (69984, 299228), (74807, 279936), (76059, 275328), (77436, 270432), (90144, 232308), (91776, 228177), (93312, 224421), (101412, 206496), (103248, 202824), (116154, 180288), (120192, 174231), (135216, 154872), (137664, 152118), (139968, 149614)]