20173909888

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{11527}}^1$

素因数の和:11676

約数の個数: 96

約数和(自身を含む): 44570821680

約数和(自身を除く): 24396911792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 121, 128, 176, 226, 242, 352, 452, 484, 704, 904, 968, 1243, 1408, 1808, 1936, 2486, 3616, 3872, 4972, 7232, 7744, 9944, 11527, 13673, 14464, 15488, 19888, 23054, 27346, 39776, 46108, 54692, 79552, 92216, 109384, 126797, 159104, 184432, 218768, 253594, 368864, 437536, 507188, 737728, 875072, 1014376, 1302551, 1394767, 1475456, 1750144, 2028752, 2605102, 2789534, 4057504, 5210204, 5579068, 8115008, 10420408, 11158136, 14328061, 16230016, 20840816, 22316272, 28656122, 41681632, 44632544, 57312244, 83363264, 89265088, 114624488, 157608671, 166726528, 178530176, 229248976, 315217342, 458497952, 630434684, 916995904, 1260869368, 1833991808, 2521738736, 5043477472, 10086954944, 20173909888]

約数ペア:

[(1, 20173909888), (2, 10086954944), (4, 5043477472), (8, 2521738736), (11, 1833991808), (16, 1260869368), (22, 916995904), (32, 630434684), (44, 458497952), (64, 315217342), (88, 229248976), (113, 178530176), (121, 166726528), (128, 157608671), (176, 114624488), (226, 89265088), (242, 83363264), (352, 57312244), (452, 44632544), (484, 41681632), (704, 28656122), (904, 22316272), (968, 20840816), (1243, 16230016), (1408, 14328061), (1808, 11158136), (1936, 10420408), (2486, 8115008), (3616, 5579068), (3872, 5210204), (4972, 4057504), (7232, 2789534), (7744, 2605102), (9944, 2028752), (11527, 1750144), (13673, 1475456), (14464, 1394767), (15488, 1302551), (19888, 1014376), (23054, 875072), (27346, 737728), (39776, 507188), (46108, 437536), (54692, 368864), (79552, 253594), (92216, 218768), (109384, 184432), (126797, 159104)]