20543669146

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1973}}^1$

素因数の和:2756

約数の個数: 96

約数和(自身を含む): 42191549568

約数和(自身を除く): 21647880422

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 743, 1001, 1078, 1274, 1486, 1973, 2002, 3946, 5201, 7007, 8173, 9659, 10402, 13811, 14014, 16346, 19318, 21703, 25649, 27622, 36407, 43406, 51298, 57211, 67613, 72814, 96677, 106249, 114422, 135226, 151921, 179543, 193354, 212498, 282139, 303842, 359086, 400477, 473291, 564278, 743743, 800954, 946582, 1063447, 1256801, 1465939, 1487486, 1974973, 2126894, 2513602, 2931878, 3949946, 5206201, 10261573, 10412402, 13824811, 16125329, 19057207, 20523146, 27649622, 32250658, 38114414, 71831011, 112877303, 133400449, 143662022, 209629277, 225754606, 266800898, 419258554, 790141121, 933803143, 1467404939, 1580282242, 1867606286, 2934809878, 10271834573, 20543669146]

約数ペア:

[(1, 20543669146), (2, 10271834573), (7, 2934809878), (11, 1867606286), (13, 1580282242), (14, 1467404939), (22, 933803143), (26, 790141121), (49, 419258554), (77, 266800898), (91, 225754606), (98, 209629277), (143, 143662022), (154, 133400449), (182, 112877303), (286, 71831011), (539, 38114414), (637, 32250658), (743, 27649622), (1001, 20523146), (1078, 19057207), (1274, 16125329), (1486, 13824811), (1973, 10412402), (2002, 10261573), (3946, 5206201), (5201, 3949946), (7007, 2931878), (8173, 2513602), (9659, 2126894), (10402, 1974973), (13811, 1487486), (14014, 1465939), (16346, 1256801), (19318, 1063447), (21703, 946582), (25649, 800954), (27622, 743743), (36407, 564278), (43406, 473291), (51298, 400477), (57211, 359086), (67613, 303842), (72814, 282139), (96677, 212498), (106249, 193354), (114422, 179543), (135226, 151921)]