20171861892

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{684163}}^1$

素因数の和:684199

約数の個数: 120

約数和(自身を含む): 64902533696

約数和(自身を除く): 44730671804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 14742, 29484, 684163, 1368326, 2052489, 2736652, 4104978, 4789141, 6157467, 8209956, 8894119, 9578282, 12314934, 14367423, 17788238, 18472401, 19156564, 24629868, 26682357, 28734846, 35576476, 36944802, 43102269, 53364714, 55417203, 57469692, 62258833, 73889604, 80047071, 86204538, 106729428, 110834406, 124517666, 129306807, 160094142, 172409076, 186776499, 221668812, 240141213, 249035332, 258613614, 320188284, 373552998, 387920421, 480282426, 517227228, 560329497, 720423639, 747105996, 775840842, 960564852, 1120658994, 1440847278, 1551681684, 1680988491, 2241317988, 2881694556, 3361976982, 5042965473, 6723953964, 10085930946, 20171861892]

約数ペア:

[(1, 20171861892), (2, 10085930946), (3, 6723953964), (4, 5042965473), (6, 3361976982), (7, 2881694556), (9, 2241317988), (12, 1680988491), (13, 1551681684), (14, 1440847278), (18, 1120658994), (21, 960564852), (26, 775840842), (27, 747105996), (28, 720423639), (36, 560329497), (39, 517227228), (42, 480282426), (52, 387920421), (54, 373552998), (63, 320188284), (78, 258613614), (81, 249035332), (84, 240141213), (91, 221668812), (108, 186776499), (117, 172409076), (126, 160094142), (156, 129306807), (162, 124517666), (182, 110834406), (189, 106729428), (234, 86204538), (252, 80047071), (273, 73889604), (324, 62258833), (351, 57469692), (364, 55417203), (378, 53364714), (468, 43102269), (546, 36944802), (567, 35576476), (702, 28734846), (756, 26682357), (819, 24629868), (1053, 19156564), (1092, 18472401), (1134, 17788238), (1404, 14367423), (1638, 12314934), (2106, 9578282), (2268, 8894119), (2457, 8209956), (3276, 6157467), (4212, 4789141), (4914, 4104978), (7371, 2736652), (9828, 2052489), (14742, 1368326), (29484, 684163)]