20167562272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1371

約数の個数: 144

約数和(自身を含む): 47085911712

約数和(自身を除く): 26918349440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 347, 352, 416, 572, 676, 694, 977, 1144, 1352, 1388, 1859, 1954, 2288, 2704, 2776, 3718, 3817, 3908, 4511, 4576, 5408, 5552, 7436, 7634, 7816, 9022, 10747, 11104, 12701, 14872, 15268, 15632, 18044, 21494, 25402, 29744, 30536, 31264, 36088, 42988, 49621, 50804, 58643, 59488, 61072, 72176, 85976, 99242, 101608, 117286, 122144, 139711, 144352, 165113, 171952, 198484, 203216, 234572, 279422, 330226, 339019, 343904, 396968, 406432, 469144, 558844, 645073, 660452, 678038, 793936, 938288, 1117688, 1290146, 1320904, 1356076, 1587872, 1816243, 1876576, 2235376, 2580292, 2641808, 2712152, 3632486, 3729209, 4407247, 4470752, 5160584, 5283616, 5424304, 7264972, 7458418, 8814494, 10321168, 10848608, 14529944, 14916836, 17628988, 20642336, 29059888, 29833672, 35257976, 48479717, 57294211, 58119776, 59667344, 70515952, 96959434, 114588422, 119334688, 141031904, 193918868, 229176844, 387837736, 458353688, 630236321, 775675472, 916707376, 1260472642, 1551350944, 1833414752, 2520945284, 5041890568, 10083781136, 20167562272]

約数ペア:

[(1, 20167562272), (2, 10083781136), (4, 5041890568), (8, 2520945284), (11, 1833414752), (13, 1551350944), (16, 1260472642), (22, 916707376), (26, 775675472), (32, 630236321), (44, 458353688), (52, 387837736), (88, 229176844), (104, 193918868), (143, 141031904), (169, 119334688), (176, 114588422), (208, 96959434), (286, 70515952), (338, 59667344), (347, 58119776), (352, 57294211), (416, 48479717), (572, 35257976), (676, 29833672), (694, 29059888), (977, 20642336), (1144, 17628988), (1352, 14916836), (1388, 14529944), (1859, 10848608), (1954, 10321168), (2288, 8814494), (2704, 7458418), (2776, 7264972), (3718, 5424304), (3817, 5283616), (3908, 5160584), (4511, 4470752), (4576, 4407247), (5408, 3729209), (5552, 3632486), (7436, 2712152), (7634, 2641808), (7816, 2580292), (9022, 2235376), (10747, 1876576), (11104, 1816243), (12701, 1587872), (14872, 1356076), (15268, 1320904), (15632, 1290146), (18044, 1117688), (21494, 938288), (25402, 793936), (29744, 678038), (30536, 660452), (31264, 645073), (36088, 558844), (42988, 469144), (49621, 406432), (50804, 396968), (58643, 343904), (59488, 339019), (61072, 330226), (72176, 279422), (85976, 234572), (99242, 203216), (101608, 198484), (117286, 171952), (122144, 165113), (139711, 144352)]