20758346784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{14321}}^1$

素因数の和:15063

約数の個数: 144

約数和(自身を含む): 67563175680

約数和(自身を除く): 46804828896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 719, 1008, 1438, 2016, 2157, 2876, 4314, 5033, 5752, 6471, 8628, 10066, 11504, 12942, 14321, 15099, 17256, 20132, 23008, 25884, 28642, 30198, 34512, 40264, 42963, 45297, 51768, 57284, 60396, 69024, 80528, 85926, 90594, 100247, 103536, 114568, 120792, 128889, 161056, 171852, 181188, 200494, 207072, 229136, 241584, 257778, 300741, 343704, 362376, 400988, 458272, 483168, 515556, 601482, 687408, 724752, 801976, 902223, 1031112, 1202964, 1374816, 1449504, 1603952, 1804446, 2062224, 2405928, 3207904, 3608892, 4124448, 4811856, 7217784, 9623712, 10296799, 14435568, 20593598, 28871136, 30890397, 41187196, 61780794, 72077593, 82374392, 92671191, 123561588, 144155186, 164748784, 185342382, 216232779, 247123176, 288310372, 329497568, 370684764, 432465558, 494246352, 576620744, 648698337, 741369528, 864931116, 988492704, 1153241488, 1297396674, 1482739056, 1729862232, 2306482976, 2594793348, 2965478112, 3459724464, 5189586696, 6919448928, 10379173392, 20758346784]

約数ペア:

[(1, 20758346784), (2, 10379173392), (3, 6919448928), (4, 5189586696), (6, 3459724464), (7, 2965478112), (8, 2594793348), (9, 2306482976), (12, 1729862232), (14, 1482739056), (16, 1297396674), (18, 1153241488), (21, 988492704), (24, 864931116), (28, 741369528), (32, 648698337), (36, 576620744), (42, 494246352), (48, 432465558), (56, 370684764), (63, 329497568), (72, 288310372), (84, 247123176), (96, 216232779), (112, 185342382), (126, 164748784), (144, 144155186), (168, 123561588), (224, 92671191), (252, 82374392), (288, 72077593), (336, 61780794), (504, 41187196), (672, 30890397), (719, 28871136), (1008, 20593598), (1438, 14435568), (2016, 10296799), (2157, 9623712), (2876, 7217784), (4314, 4811856), (5033, 4124448), (5752, 3608892), (6471, 3207904), (8628, 2405928), (10066, 2062224), (11504, 1804446), (12942, 1603952), (14321, 1449504), (15099, 1374816), (17256, 1202964), (20132, 1031112), (23008, 902223), (25884, 801976), (28642, 724752), (30198, 687408), (34512, 601482), (40264, 515556), (42963, 483168), (45297, 458272), (51768, 400988), (57284, 362376), (60396, 343704), (69024, 300741), (80528, 257778), (85926, 241584), (90594, 229136), (100247, 207072), (103536, 200494), (114568, 181188), (120792, 171852), (128889, 161056)]