20999687184

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{224011}}^1$

素因数の和:224066

約数の個数: 160

約数和(自身を含む): 71110369280

約数和(自身を除く): 50110682096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 248, 252, 279, 336, 372, 378, 432, 434, 496, 504, 558, 651, 744, 756, 837, 868, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2232, 2604, 3024, 3348, 3472, 3906, 4464, 5208, 5859, 6696, 7812, 10416, 11718, 13392, 15624, 23436, 31248, 46872, 93744, 224011, 448022, 672033, 896044, 1344066, 1568077, 1792088, 2016099, 2688132, 3136154, 3584176, 4032198, 4704231, 5376264, 6048297, 6272308, 6944341, 8064396, 9408462, 10752528, 12096594, 12544616, 13888682, 14112693, 16128792, 18816924, 20833023, 24193188, 25089232, 27777364, 28225386, 32257584, 37633848, 41666046, 42338079, 48386376, 48610387, 55554728, 56450772, 62499069, 75267696, 83332092, 84676158, 96772752, 97220774, 111109456, 112901544, 124998138, 145831161, 166664184, 169352316, 187497207, 194441548, 225803088, 249996276, 291662322, 333328368, 338704632, 374994414, 388883096, 437493483, 499992552, 583324644, 677409264, 749988828, 777766192, 874986966, 999985104, 1166649288, 1312480449, 1499977656, 1749973932, 2333298576, 2624960898, 2999955312, 3499947864, 5249921796, 6999895728, 10499843592, 20999687184]

約数ペア:

[(1, 20999687184), (2, 10499843592), (3, 6999895728), (4, 5249921796), (6, 3499947864), (7, 2999955312), (8, 2624960898), (9, 2333298576), (12, 1749973932), (14, 1499977656), (16, 1312480449), (18, 1166649288), (21, 999985104), (24, 874986966), (27, 777766192), (28, 749988828), (31, 677409264), (36, 583324644), (42, 499992552), (48, 437493483), (54, 388883096), (56, 374994414), (62, 338704632), (63, 333328368), (72, 291662322), (84, 249996276), (93, 225803088), (108, 194441548), (112, 187497207), (124, 169352316), (126, 166664184), (144, 145831161), (168, 124998138), (186, 112901544), (189, 111109456), (216, 97220774), (217, 96772752), (248, 84676158), (252, 83332092), (279, 75267696), (336, 62499069), (372, 56450772), (378, 55554728), (432, 48610387), (434, 48386376), (496, 42338079), (504, 41666046), (558, 37633848), (651, 32257584), (744, 28225386), (756, 27777364), (837, 25089232), (868, 24193188), (1008, 20833023), (1116, 18816924), (1302, 16128792), (1488, 14112693), (1512, 13888682), (1674, 12544616), (1736, 12096594), (1953, 10752528), (2232, 9408462), (2604, 8064396), (3024, 6944341), (3348, 6272308), (3472, 6048297), (3906, 5376264), (4464, 4704231), (5208, 4032198), (5859, 3584176), (6696, 3136154), (7812, 2688132), (10416, 2016099), (11718, 1792088), (13392, 1568077), (15624, 1344066), (23436, 896044), (31248, 672033), (46872, 448022), (93744, 224011)]