20638328802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9601}}^1$

素因数の和:9784

約数の個数: 128

約数和(自身を含む): 52859240448

約数和(自身を除く): 32220911646

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 127, 182, 186, 217, 254, 273, 381, 403, 434, 546, 651, 762, 806, 889, 1209, 1302, 1651, 1778, 2418, 2667, 2821, 3302, 3937, 4953, 5334, 5642, 7874, 8463, 9601, 9906, 11557, 11811, 16926, 19202, 23114, 23622, 27559, 28803, 34671, 51181, 55118, 57606, 67207, 69342, 82677, 102362, 124813, 134414, 153543, 165354, 201621, 249626, 297631, 307086, 358267, 374439, 403242, 595262, 716534, 748878, 873691, 892893, 1074801, 1219327, 1747382, 1785786, 2083417, 2149602, 2438654, 2621073, 3657981, 3869203, 4166834, 5242146, 6250251, 7315962, 7738406, 8535289, 11607609, 12500502, 15851251, 17070578, 23215218, 25605867, 27084421, 31702502, 37799137, 47553753, 51211734, 54168842, 75598274, 81253263, 95107506, 110958757, 113397411, 162506526, 221917514, 226794822, 264593959, 332876271, 491388781, 529187918, 665752542, 793781877, 982777562, 1474166343, 1587563754, 2948332686, 3439721467, 6879442934, 10319164401, 20638328802]

約数ペア:

[(1, 20638328802), (2, 10319164401), (3, 6879442934), (6, 3439721467), (7, 2948332686), (13, 1587563754), (14, 1474166343), (21, 982777562), (26, 793781877), (31, 665752542), (39, 529187918), (42, 491388781), (62, 332876271), (78, 264593959), (91, 226794822), (93, 221917514), (127, 162506526), (182, 113397411), (186, 110958757), (217, 95107506), (254, 81253263), (273, 75598274), (381, 54168842), (403, 51211734), (434, 47553753), (546, 37799137), (651, 31702502), (762, 27084421), (806, 25605867), (889, 23215218), (1209, 17070578), (1302, 15851251), (1651, 12500502), (1778, 11607609), (2418, 8535289), (2667, 7738406), (2821, 7315962), (3302, 6250251), (3937, 5242146), (4953, 4166834), (5334, 3869203), (5642, 3657981), (7874, 2621073), (8463, 2438654), (9601, 2149602), (9906, 2083417), (11557, 1785786), (11811, 1747382), (16926, 1219327), (19202, 1074801), (23114, 892893), (23622, 873691), (27559, 748878), (28803, 716534), (34671, 595262), (51181, 403242), (55118, 374439), (57606, 358267), (67207, 307086), (69342, 297631), (82677, 249626), (102362, 201621), (124813, 165354), (134414, 153543)]