20616282804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:854

約数の個数: 192

約数和(自身を含む): 55883520000

約数和(自身を除く): 35267237196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 212, 228, 247, 263, 318, 494, 499, 526, 636, 689, 741, 789, 988, 998, 1007, 1052, 1378, 1482, 1497, 1578, 1996, 2014, 2067, 2756, 2964, 2994, 3021, 3156, 3419, 4028, 4134, 4997, 5988, 6042, 6487, 6838, 8268, 9481, 9994, 10257, 12084, 12974, 13091, 13676, 13939, 14991, 18962, 19461, 19988, 20514, 25948, 26182, 26447, 27878, 28443, 29982, 37924, 38922, 39273, 41028, 41817, 52364, 52894, 55756, 56886, 59964, 64961, 77844, 78546, 79341, 83634, 105788, 113772, 123253, 129922, 131237, 157092, 158682, 167268, 181207, 194883, 246506, 259844, 262474, 264841, 317364, 343811, 362414, 369759, 389766, 393711, 493012, 502493, 524948, 529682, 543621, 687622, 724828, 739518, 779532, 787422, 794523, 1004986, 1031433, 1059364, 1087242, 1375244, 1479036, 1507479, 1574844, 1589046, 1706081, 2009972, 2062866, 2174484, 2493503, 3014958, 3178092, 3412162, 3442933, 4125732, 4987006, 5118243, 6029916, 6532409, 6824324, 6885866, 6955561, 7480509, 9974012, 10236486, 10328799, 13064818, 13771732, 13911122, 14961018, 19597227, 20472972, 20657598, 20866683, 26129636, 27822244, 29922036, 32415539, 39194454, 41315196, 41733366, 64831078, 78388908, 83466732, 90422293, 97246617, 129662156, 132155659, 180844586, 194493234, 264311318, 271266879, 361689172, 388986468, 396466977, 528622636, 542533758, 792933954, 1085067516, 1585867908, 1718023567, 3436047134, 5154070701, 6872094268, 10308141402, 20616282804]

約数ペア:

[(1, 20616282804), (2, 10308141402), (3, 6872094268), (4, 5154070701), (6, 3436047134), (12, 1718023567), (13, 1585867908), (19, 1085067516), (26, 792933954), (38, 542533758), (39, 528622636), (52, 396466977), (53, 388986468), (57, 361689172), (76, 271266879), (78, 264311318), (106, 194493234), (114, 180844586), (156, 132155659), (159, 129662156), (212, 97246617), (228, 90422293), (247, 83466732), (263, 78388908), (318, 64831078), (494, 41733366), (499, 41315196), (526, 39194454), (636, 32415539), (689, 29922036), (741, 27822244), (789, 26129636), (988, 20866683), (998, 20657598), (1007, 20472972), (1052, 19597227), (1378, 14961018), (1482, 13911122), (1497, 13771732), (1578, 13064818), (1996, 10328799), (2014, 10236486), (2067, 9974012), (2756, 7480509), (2964, 6955561), (2994, 6885866), (3021, 6824324), (3156, 6532409), (3419, 6029916), (4028, 5118243), (4134, 4987006), (4997, 4125732), (5988, 3442933), (6042, 3412162), (6487, 3178092), (6838, 3014958), (8268, 2493503), (9481, 2174484), (9994, 2062866), (10257, 2009972), (12084, 1706081), (12974, 1589046), (13091, 1574844), (13676, 1507479), (13939, 1479036), (14991, 1375244), (18962, 1087242), (19461, 1059364), (19988, 1031433), (20514, 1004986), (25948, 794523), (26182, 787422), (26447, 779532), (27878, 739518), (28443, 724828), (29982, 687622), (37924, 543621), (38922, 529682), (39273, 524948), (41028, 502493), (41817, 493012), (52364, 393711), (52894, 389766), (55756, 369759), (56886, 362414), (59964, 343811), (64961, 317364), (77844, 264841), (78546, 262474), (79341, 259844), (83634, 246506), (105788, 194883), (113772, 181207), (123253, 167268), (129922, 158682), (131237, 157092)]