20907649716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1122

約数の個数: 192

約数和(自身を含む): 55089974016

約数和(自身を除く): 34182324300

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 43, 51, 61, 68, 82, 86, 102, 122, 123, 129, 164, 172, 183, 204, 244, 246, 258, 366, 492, 516, 697, 731, 732, 953, 1037, 1394, 1462, 1763, 1906, 2074, 2091, 2193, 2501, 2623, 2788, 2859, 2924, 3111, 3526, 3812, 4148, 4182, 4386, 5002, 5246, 5289, 5718, 6222, 7052, 7503, 7869, 8364, 8772, 10004, 10492, 10578, 11436, 12444, 15006, 15738, 16201, 21156, 29971, 30012, 31476, 32402, 39073, 40979, 42517, 44591, 48603, 58133, 59942, 64804, 78146, 81958, 85034, 89182, 89913, 97206, 107543, 116266, 117219, 119884, 122937, 127551, 133773, 156292, 163916, 170068, 174399, 178364, 179826, 194412, 215086, 232532, 234438, 245874, 255102, 267546, 322629, 348798, 359652, 430172, 468876, 491748, 510204, 535092, 645258, 664241, 696643, 697596, 988261, 1290516, 1328482, 1393286, 1680139, 1828231, 1976522, 1992723, 2089929, 2383453, 2499719, 2656964, 2786572, 2964783, 3360278, 3656462, 3953044, 3985446, 4179858, 4766906, 4999438, 5040417, 5484693, 5929566, 6720556, 7150359, 7312924, 7499157, 7970892, 8359716, 9533812, 9998876, 10080834, 10969386, 11859132, 14300718, 14998314, 20161668, 21938772, 28562363, 28601436, 29996628, 40518701, 42495223, 57124726, 81037402, 84990446, 85687089, 102488479, 114249452, 121556103, 127485669, 162074804, 169980892, 171374178, 204976958, 243112206, 254971338, 307465437, 342748356, 409953916, 486224412, 509942676, 614930874, 1229861748, 1742304143, 3484608286, 5226912429, 6969216572, 10453824858, 20907649716]

約数ペア:

[(1, 20907649716), (2, 10453824858), (3, 6969216572), (4, 5226912429), (6, 3484608286), (12, 1742304143), (17, 1229861748), (34, 614930874), (41, 509942676), (43, 486224412), (51, 409953916), (61, 342748356), (68, 307465437), (82, 254971338), (86, 243112206), (102, 204976958), (122, 171374178), (123, 169980892), (129, 162074804), (164, 127485669), (172, 121556103), (183, 114249452), (204, 102488479), (244, 85687089), (246, 84990446), (258, 81037402), (366, 57124726), (492, 42495223), (516, 40518701), (697, 29996628), (731, 28601436), (732, 28562363), (953, 21938772), (1037, 20161668), (1394, 14998314), (1462, 14300718), (1763, 11859132), (1906, 10969386), (2074, 10080834), (2091, 9998876), (2193, 9533812), (2501, 8359716), (2623, 7970892), (2788, 7499157), (2859, 7312924), (2924, 7150359), (3111, 6720556), (3526, 5929566), (3812, 5484693), (4148, 5040417), (4182, 4999438), (4386, 4766906), (5002, 4179858), (5246, 3985446), (5289, 3953044), (5718, 3656462), (6222, 3360278), (7052, 2964783), (7503, 2786572), (7869, 2656964), (8364, 2499719), (8772, 2383453), (10004, 2089929), (10492, 1992723), (10578, 1976522), (11436, 1828231), (12444, 1680139), (15006, 1393286), (15738, 1328482), (16201, 1290516), (21156, 988261), (29971, 697596), (30012, 696643), (31476, 664241), (32402, 645258), (39073, 535092), (40979, 510204), (42517, 491748), (44591, 468876), (48603, 430172), (58133, 359652), (59942, 348798), (64804, 322629), (78146, 267546), (81958, 255102), (85034, 245874), (89182, 234438), (89913, 232532), (97206, 215086), (107543, 194412), (116266, 179826), (117219, 178364), (119884, 174399), (122937, 170068), (127551, 163916), (133773, 156292)]