20343834056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{2797}}^1$

素因数の和:3023

約数の個数: 128

約数和(自身を含む): 47908922880

約数和(自身を除く): 27565088824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 103, 104, 182, 194, 206, 364, 388, 412, 679, 721, 728, 776, 824, 1261, 1339, 1358, 1442, 2522, 2678, 2716, 2797, 2884, 5044, 5356, 5432, 5594, 5768, 8827, 9373, 9991, 10088, 10712, 11188, 17654, 18746, 19579, 19982, 22376, 35308, 36361, 37492, 39158, 39964, 69937, 70616, 72722, 74984, 78316, 79928, 129883, 139874, 145444, 156632, 254527, 259766, 271309, 279748, 288091, 290888, 509054, 519532, 542618, 559496, 576182, 909181, 1018108, 1039064, 1085236, 1152364, 1818362, 1899163, 2016637, 2036216, 2170472, 2304728, 3527017, 3636724, 3745183, 3798326, 4033274, 7054034, 7273448, 7490366, 7596652, 8066548, 14108068, 14980732, 15193304, 16133096, 24689119, 26216281, 27944827, 28216136, 29961464, 49378238, 52432562, 55889654, 98756476, 104865124, 111779308, 195613789, 197512952, 209730248, 223558616, 363282751, 391227578, 726565502, 782455156, 1453131004, 1564910312, 2542979257, 2906262008, 5085958514, 10171917028, 20343834056]

約数ペア:

[(1, 20343834056), (2, 10171917028), (4, 5085958514), (7, 2906262008), (8, 2542979257), (13, 1564910312), (14, 1453131004), (26, 782455156), (28, 726565502), (52, 391227578), (56, 363282751), (91, 223558616), (97, 209730248), (103, 197512952), (104, 195613789), (182, 111779308), (194, 104865124), (206, 98756476), (364, 55889654), (388, 52432562), (412, 49378238), (679, 29961464), (721, 28216136), (728, 27944827), (776, 26216281), (824, 24689119), (1261, 16133096), (1339, 15193304), (1358, 14980732), (1442, 14108068), (2522, 8066548), (2678, 7596652), (2716, 7490366), (2797, 7273448), (2884, 7054034), (5044, 4033274), (5356, 3798326), (5432, 3745183), (5594, 3636724), (5768, 3527017), (8827, 2304728), (9373, 2170472), (9991, 2036216), (10088, 2016637), (10712, 1899163), (11188, 1818362), (17654, 1152364), (18746, 1085236), (19579, 1039064), (19982, 1018108), (22376, 909181), (35308, 576182), (36361, 559496), (37492, 542618), (39158, 519532), (39964, 509054), (69937, 290888), (70616, 288091), (72722, 279748), (74984, 271309), (78316, 259766), (79928, 254527), (129883, 156632), (139874, 145444)]