20071688544

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{249797}}^1$

素因数の和:249850

約数の個数: 120

約数和(自身を含む): 60934724928

約数和(自身を除く): 40863036384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 5022, 6696, 8928, 10044, 13392, 20088, 26784, 40176, 80352, 249797, 499594, 749391, 999188, 1498782, 1998376, 2248173, 2997564, 3996752, 4496346, 5995128, 6744519, 7743707, 7993504, 8992692, 11990256, 13489038, 15487414, 17985384, 20233557, 23231121, 23980512, 26978076, 30974828, 35970768, 40467114, 46462242, 53956152, 61949656, 69693363, 71941536, 80934228, 92924484, 107912304, 123899312, 139386726, 161868456, 185848968, 209080089, 215824608, 247798624, 278773452, 323736912, 371697936, 418160178, 557546904, 627240267, 647473824, 743395872, 836320356, 1115093808, 1254480534, 1672640712, 2230187616, 2508961068, 3345281424, 5017922136, 6690562848, 10035844272, 20071688544]

約数ペア:

[(1, 20071688544), (2, 10035844272), (3, 6690562848), (4, 5017922136), (6, 3345281424), (8, 2508961068), (9, 2230187616), (12, 1672640712), (16, 1254480534), (18, 1115093808), (24, 836320356), (27, 743395872), (31, 647473824), (32, 627240267), (36, 557546904), (48, 418160178), (54, 371697936), (62, 323736912), (72, 278773452), (81, 247798624), (93, 215824608), (96, 209080089), (108, 185848968), (124, 161868456), (144, 139386726), (162, 123899312), (186, 107912304), (216, 92924484), (248, 80934228), (279, 71941536), (288, 69693363), (324, 61949656), (372, 53956152), (432, 46462242), (496, 40467114), (558, 35970768), (648, 30974828), (744, 26978076), (837, 23980512), (864, 23231121), (992, 20233557), (1116, 17985384), (1296, 15487414), (1488, 13489038), (1674, 11990256), (2232, 8992692), (2511, 7993504), (2592, 7743707), (2976, 6744519), (3348, 5995128), (4464, 4496346), (5022, 3996752), (6696, 2997564), (8928, 2248173), (10044, 1998376), (13392, 1498782), (20088, 999188), (26784, 749391), (40176, 499594), (80352, 249797)]