20804557704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{4783}}^1$

素因数の和:6339

約数の個数: 128

約数和(自身を含む): 62992650240

約数和(自身を除く): 42188092536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 1523, 2856, 3046, 4569, 4783, 6092, 9138, 9566, 10661, 12184, 14349, 18276, 19132, 21322, 25891, 28698, 31983, 33481, 36552, 38264, 42644, 51782, 57396, 63966, 66962, 77673, 81311, 85288, 100443, 103564, 114792, 127932, 133924, 155346, 162622, 181237, 200886, 207128, 243933, 255864, 267848, 310692, 325244, 362474, 401772, 487866, 543711, 569177, 621384, 650488, 724948, 803544, 975732, 1087422, 1138354, 1449896, 1707531, 1951464, 2174844, 2276708, 3415062, 4349688, 4553416, 6830124, 7284509, 13660248, 14569018, 21853527, 29138036, 43707054, 50991563, 58276072, 87414108, 101983126, 123836653, 152974689, 174828216, 203966252, 247673306, 305949378, 371509959, 407932504, 495346612, 611898756, 743019918, 866856571, 990693224, 1223797512, 1486039836, 1733713142, 2600569713, 2972079672, 3467426284, 5201139426, 6934852568, 10402278852, 20804557704]

約数ペア:

[(1, 20804557704), (2, 10402278852), (3, 6934852568), (4, 5201139426), (6, 3467426284), (7, 2972079672), (8, 2600569713), (12, 1733713142), (14, 1486039836), (17, 1223797512), (21, 990693224), (24, 866856571), (28, 743019918), (34, 611898756), (42, 495346612), (51, 407932504), (56, 371509959), (68, 305949378), (84, 247673306), (102, 203966252), (119, 174828216), (136, 152974689), (168, 123836653), (204, 101983126), (238, 87414108), (357, 58276072), (408, 50991563), (476, 43707054), (714, 29138036), (952, 21853527), (1428, 14569018), (1523, 13660248), (2856, 7284509), (3046, 6830124), (4569, 4553416), (4783, 4349688), (6092, 3415062), (9138, 2276708), (9566, 2174844), (10661, 1951464), (12184, 1707531), (14349, 1449896), (18276, 1138354), (19132, 1087422), (21322, 975732), (25891, 803544), (28698, 724948), (31983, 650488), (33481, 621384), (36552, 569177), (38264, 543711), (42644, 487866), (51782, 401772), (57396, 362474), (63966, 325244), (66962, 310692), (77673, 267848), (81311, 255864), (85288, 243933), (100443, 207128), (103564, 200886), (114792, 181237), (127932, 162622), (133924, 155346)]