20188075464

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{983}}^1\times {\mathrm{1889}}^1$

素因数の和:3035

約数の個数: 96

約数和(自身を含む): 55123286400

約数和(自身を除く): 34935210936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 983, 1208, 1359, 1812, 1889, 1966, 2718, 2949, 3624, 3778, 3932, 5436, 5667, 5898, 7556, 7864, 8847, 10872, 11334, 11796, 15112, 17001, 17694, 22668, 23592, 34002, 35388, 45336, 68004, 70776, 136008, 148433, 285239, 296866, 445299, 570478, 593732, 855717, 890598, 1140956, 1187464, 1335897, 1711434, 1781196, 1856887, 2281912, 2567151, 2671794, 3422868, 3562392, 3713774, 5134302, 5343588, 5570661, 6845736, 7427548, 10268604, 10687176, 11141322, 14855096, 16711983, 20537208, 22282644, 33423966, 44565288, 66847932, 133695864, 280389937, 560779874, 841169811, 1121559748, 1682339622, 2243119496, 2523509433, 3364679244, 5047018866, 6729358488, 10094037732, 20188075464]

約数ペア:

[(1, 20188075464), (2, 10094037732), (3, 6729358488), (4, 5047018866), (6, 3364679244), (8, 2523509433), (9, 2243119496), (12, 1682339622), (18, 1121559748), (24, 841169811), (36, 560779874), (72, 280389937), (151, 133695864), (302, 66847932), (453, 44565288), (604, 33423966), (906, 22282644), (983, 20537208), (1208, 16711983), (1359, 14855096), (1812, 11141322), (1889, 10687176), (1966, 10268604), (2718, 7427548), (2949, 6845736), (3624, 5570661), (3778, 5343588), (3932, 5134302), (5436, 3713774), (5667, 3562392), (5898, 3422868), (7556, 2671794), (7864, 2567151), (8847, 2281912), (10872, 1856887), (11334, 1781196), (11796, 1711434), (15112, 1335897), (17001, 1187464), (17694, 1140956), (22668, 890598), (23592, 855717), (34002, 593732), (35388, 570478), (45336, 445299), (68004, 296866), (70776, 285239), (136008, 148433)]