20581036896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{3491}}^1$

素因数の和:3825

約数の個数: 192

約数和(自身を含む): 63978356736

約数和(自身を除く): 43397319840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 283, 336, 372, 434, 496, 566, 651, 672, 744, 849, 868, 992, 1132, 1302, 1488, 1698, 1736, 1981, 2264, 2604, 2976, 3396, 3472, 3491, 3962, 4528, 5208, 5943, 6792, 6944, 6982, 7924, 8773, 9056, 10416, 10473, 11886, 13584, 13964, 15848, 17546, 20832, 20946, 23772, 24437, 26319, 27168, 27928, 31696, 35092, 41892, 47544, 48874, 52638, 55856, 61411, 63392, 70184, 73311, 83784, 95088, 97748, 105276, 108221, 111712, 122822, 140368, 146622, 167568, 184233, 190176, 195496, 210552, 216442, 245644, 280736, 293244, 324663, 335136, 368466, 390992, 421104, 432884, 491288, 586488, 649326, 736932, 757547, 781984, 842208, 865768, 982576, 987953, 1172976, 1298652, 1473864, 1515094, 1731536, 1965152, 1975906, 2272641, 2345952, 2597304, 2947728, 2963859, 3030188, 3463072, 3951812, 4545282, 5194608, 5895456, 5927718, 6060376, 6915671, 7903624, 9090564, 10389216, 11855436, 12120752, 13831342, 15807248, 18181128, 20747013, 23710872, 24241504, 27662684, 30626543, 31614496, 36362256, 41494026, 47421744, 55325368, 61253086, 72724512, 82988052, 91879629, 94843488, 110650736, 122506172, 165976104, 183759258, 214385801, 221301472, 245012344, 331952208, 367518516, 428771602, 490024688, 643157403, 663904416, 735037032, 857543204, 980049376, 1286314806, 1470074064, 1715086408, 2572629612, 2940148128, 3430172816, 5145259224, 6860345632, 10290518448, 20581036896]

約数ペア:

[(1, 20581036896), (2, 10290518448), (3, 6860345632), (4, 5145259224), (6, 3430172816), (7, 2940148128), (8, 2572629612), (12, 1715086408), (14, 1470074064), (16, 1286314806), (21, 980049376), (24, 857543204), (28, 735037032), (31, 663904416), (32, 643157403), (42, 490024688), (48, 428771602), (56, 367518516), (62, 331952208), (84, 245012344), (93, 221301472), (96, 214385801), (112, 183759258), (124, 165976104), (168, 122506172), (186, 110650736), (217, 94843488), (224, 91879629), (248, 82988052), (283, 72724512), (336, 61253086), (372, 55325368), (434, 47421744), (496, 41494026), (566, 36362256), (651, 31614496), (672, 30626543), (744, 27662684), (849, 24241504), (868, 23710872), (992, 20747013), (1132, 18181128), (1302, 15807248), (1488, 13831342), (1698, 12120752), (1736, 11855436), (1981, 10389216), (2264, 9090564), (2604, 7903624), (2976, 6915671), (3396, 6060376), (3472, 5927718), (3491, 5895456), (3962, 5194608), (4528, 4545282), (5208, 3951812), (5943, 3463072), (6792, 3030188), (6944, 2963859), (6982, 2947728), (7924, 2597304), (8773, 2345952), (9056, 2272641), (10416, 1975906), (10473, 1965152), (11886, 1731536), (13584, 1515094), (13964, 1473864), (15848, 1298652), (17546, 1172976), (20832, 987953), (20946, 982576), (23772, 865768), (24437, 842208), (26319, 781984), (27168, 757547), (27928, 736932), (31696, 649326), (35092, 586488), (41892, 491288), (47544, 432884), (48874, 421104), (52638, 390992), (55856, 368466), (61411, 335136), (63392, 324663), (70184, 293244), (73311, 280736), (83784, 245644), (95088, 216442), (97748, 210552), (105276, 195496), (108221, 190176), (111712, 184233), (122822, 167568), (140368, 146622)]