20161718122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 39025115136

約数和(自身を除く): 18863397014

約数列:

[1, 2, 7, 13, 14, 26, 47, 67, 91, 94, 127, 134, 182, 254, 277, 329, 469, 554, 611, 658, 871, 889, 938, 1222, 1651, 1742, 1778, 1939, 3149, 3302, 3601, 3878, 4277, 5969, 6097, 6298, 7202, 8509, 8554, 11557, 11938, 12194, 13019, 17018, 18559, 22043, 23114, 25207, 26038, 35179, 37118, 40937, 41783, 44086, 50414, 59563, 70358, 77597, 81874, 83566, 91133, 110617, 119126, 129913, 155194, 169247, 182266, 221234, 241267, 246253, 259826, 286559, 338494, 399923, 457327, 482534, 492506, 543179, 573118, 774319, 799846, 872273, 914654, 1086358, 1184729, 1548638, 1653413, 1688869, 1744546, 2356993, 2369458, 2799461, 3201289, 3306826, 3377738, 4713986, 5198999, 5598922, 6105911, 6402578, 10397998, 11339549, 11573891, 12211822, 16498951, 21494369, 22679098, 23147782, 30640909, 32997902, 36392993, 42988738, 61281818, 72785986, 79376843, 110778671, 150460583, 158753686, 214486363, 221557342, 300921166, 428972726, 775450697, 1440122723, 1550901394, 2880245446, 10080859061, 20161718122]

約数ペア:

[(1, 20161718122), (2, 10080859061), (7, 2880245446), (13, 1550901394), (14, 1440122723), (26, 775450697), (47, 428972726), (67, 300921166), (91, 221557342), (94, 214486363), (127, 158753686), (134, 150460583), (182, 110778671), (254, 79376843), (277, 72785986), (329, 61281818), (469, 42988738), (554, 36392993), (611, 32997902), (658, 30640909), (871, 23147782), (889, 22679098), (938, 21494369), (1222, 16498951), (1651, 12211822), (1742, 11573891), (1778, 11339549), (1939, 10397998), (3149, 6402578), (3302, 6105911), (3601, 5598922), (3878, 5198999), (4277, 4713986), (5969, 3377738), (6097, 3306826), (6298, 3201289), (7202, 2799461), (8509, 2369458), (8554, 2356993), (11557, 1744546), (11938, 1688869), (12194, 1653413), (13019, 1548638), (17018, 1184729), (18559, 1086358), (22043, 914654), (23114, 872273), (25207, 799846), (26038, 774319), (35179, 573118), (37118, 543179), (40937, 492506), (41783, 482534), (44086, 457327), (50414, 399923), (59563, 338494), (70358, 286559), (77597, 259826), (81874, 246253), (83566, 241267), (91133, 221234), (110617, 182266), (119126, 169247), (129913, 155194)]