20471882424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{206887}}^1$

素因数の和:206953

約数の個数: 128

約数和(自身を含む): 63555993600

約数和(自身を除く): 43084111176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 3192, 3534, 4123, 4712, 5208, 7068, 8246, 12369, 14136, 16492, 24738, 32984, 49476, 98952, 206887, 413774, 620661, 827548, 1241322, 1448209, 1655096, 2482644, 2896418, 3930853, 4344627, 4965288, 5792836, 6413497, 7861706, 8689254, 11585672, 11792559, 12826994, 15723412, 17378508, 19240491, 23585118, 25653988, 27515971, 31446824, 34757016, 38480982, 44894479, 47170236, 51307976, 55031942, 76961964, 82547913, 89788958, 94340472, 110063884, 121856443, 134683437, 153923928, 165095826, 179577916, 220127768, 243712886, 269366874, 330191652, 359155832, 365569329, 487425772, 538733748, 660383304, 731138658, 852995101, 974851544, 1077467496, 1462277316, 1705990202, 2558985303, 2924554632, 3411980404, 5117970606, 6823960808, 10235941212, 20471882424]

約数ペア:

[(1, 20471882424), (2, 10235941212), (3, 6823960808), (4, 5117970606), (6, 3411980404), (7, 2924554632), (8, 2558985303), (12, 1705990202), (14, 1462277316), (19, 1077467496), (21, 974851544), (24, 852995101), (28, 731138658), (31, 660383304), (38, 538733748), (42, 487425772), (56, 365569329), (57, 359155832), (62, 330191652), (76, 269366874), (84, 243712886), (93, 220127768), (114, 179577916), (124, 165095826), (133, 153923928), (152, 134683437), (168, 121856443), (186, 110063884), (217, 94340472), (228, 89788958), (248, 82547913), (266, 76961964), (372, 55031942), (399, 51307976), (434, 47170236), (456, 44894479), (532, 38480982), (589, 34757016), (651, 31446824), (744, 27515971), (798, 25653988), (868, 23585118), (1064, 19240491), (1178, 17378508), (1302, 15723412), (1596, 12826994), (1736, 11792559), (1767, 11585672), (2356, 8689254), (2604, 7861706), (3192, 6413497), (3534, 5792836), (4123, 4965288), (4712, 4344627), (5208, 3930853), (7068, 2896418), (8246, 2482644), (12369, 1655096), (14136, 1448209), (16492, 1241322), (24738, 827548), (32984, 620661), (49476, 413774), (98952, 206887)]