20492472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 68866560

約数和(自身を除く): 48374088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 853, 858, 924, 1001, 1092, 1144, 1706, 1716, 1848, 2002, 2184, 2559, 3003, 3412, 3432, 4004, 5118, 5971, 6006, 6824, 8008, 9383, 10236, 11089, 11942, 12012, 17913, 18766, 20472, 22178, 23884, 24024, 28149, 33267, 35826, 37532, 44356, 47768, 56298, 65681, 66534, 71652, 75064, 77623, 88712, 112596, 121979, 131362, 133068, 143304, 155246, 197043, 225192, 232869, 243958, 262724, 266136, 310492, 365937, 394086, 465738, 487916, 525448, 620984, 731874, 788172, 853853, 931476, 975832, 1463748, 1576344, 1707706, 1862952, 2561559, 2927496, 3415412, 5123118, 6830824, 10246236, 20492472]

約数ペア:

[(1, 20492472), (2, 10246236), (3, 6830824), (4, 5123118), (6, 3415412), (7, 2927496), (8, 2561559), (11, 1862952), (12, 1707706), (13, 1576344), (14, 1463748), (21, 975832), (22, 931476), (24, 853853), (26, 788172), (28, 731874), (33, 620984), (39, 525448), (42, 487916), (44, 465738), (52, 394086), (56, 365937), (66, 310492), (77, 266136), (78, 262724), (84, 243958), (88, 232869), (91, 225192), (104, 197043), (132, 155246), (143, 143304), (154, 133068), (156, 131362), (168, 121979), (182, 112596), (231, 88712), (264, 77623), (273, 75064), (286, 71652), (308, 66534), (312, 65681), (364, 56298), (429, 47768), (462, 44356), (546, 37532), (572, 35826), (616, 33267), (728, 28149), (853, 24024), (858, 23884), (924, 22178), (1001, 20472), (1092, 18766), (1144, 17913), (1706, 12012), (1716, 11942), (1848, 11089), (2002, 10236), (2184, 9383), (2559, 8008), (3003, 6824), (3412, 6006), (3432, 5971), (4004, 5118)]