20798545416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{5087}}^1$

素因数の和:6035

約数の個数: 128

約数和(自身を含む): 60137717760

約数和(自身を除く): 39339172344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 911, 1122, 1496, 1822, 2244, 2733, 3644, 4488, 5087, 5466, 7288, 10021, 10174, 10932, 15261, 15487, 20042, 20348, 21864, 30063, 30522, 30974, 40084, 40696, 46461, 55957, 60126, 61044, 61948, 80168, 86479, 92922, 111914, 120252, 122088, 123896, 167871, 170357, 172958, 185844, 223828, 240504, 259437, 335742, 340714, 345916, 371688, 447656, 511071, 518874, 671484, 681428, 691832, 951269, 1022142, 1037748, 1342968, 1362856, 1902538, 2044284, 2075496, 2853807, 3805076, 4088568, 4634257, 5707614, 7610152, 9268514, 11415228, 13902771, 18537028, 22830456, 27805542, 37074056, 50976827, 55611084, 78782369, 101953654, 111222168, 152930481, 157564738, 203907308, 236347107, 305860962, 315129476, 407814616, 472694214, 611721924, 630258952, 866606059, 945388428, 1223443848, 1733212118, 1890776856, 2599818177, 3466424236, 5199636354, 6932848472, 10399272708, 20798545416]

約数ペア:

[(1, 20798545416), (2, 10399272708), (3, 6932848472), (4, 5199636354), (6, 3466424236), (8, 2599818177), (11, 1890776856), (12, 1733212118), (17, 1223443848), (22, 945388428), (24, 866606059), (33, 630258952), (34, 611721924), (44, 472694214), (51, 407814616), (66, 315129476), (68, 305860962), (88, 236347107), (102, 203907308), (132, 157564738), (136, 152930481), (187, 111222168), (204, 101953654), (264, 78782369), (374, 55611084), (408, 50976827), (561, 37074056), (748, 27805542), (911, 22830456), (1122, 18537028), (1496, 13902771), (1822, 11415228), (2244, 9268514), (2733, 7610152), (3644, 5707614), (4488, 4634257), (5087, 4088568), (5466, 3805076), (7288, 2853807), (10021, 2075496), (10174, 2044284), (10932, 1902538), (15261, 1362856), (15487, 1342968), (20042, 1037748), (20348, 1022142), (21864, 951269), (30063, 691832), (30522, 681428), (30974, 671484), (40084, 518874), (40696, 511071), (46461, 447656), (55957, 371688), (60126, 345916), (61044, 340714), (61948, 335742), (80168, 259437), (86479, 240504), (92922, 223828), (111914, 185844), (120252, 172958), (122088, 170357), (123896, 167871)]