20148296868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{308701}}^1$

素因数の和:308762

約数の個数: 108

約数和(自身を含む): 60847016412

約数和(自身を除く): 40698719544

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 441, 444, 518, 588, 666, 777, 882, 1036, 1332, 1554, 1764, 1813, 2331, 3108, 3626, 4662, 5439, 7252, 9324, 10878, 16317, 21756, 32634, 65268, 308701, 617402, 926103, 1234804, 1852206, 2160907, 2778309, 3704412, 4321814, 5556618, 6482721, 8643628, 11113236, 11421937, 12965442, 15126349, 19448163, 22843874, 25930884, 30252698, 34265811, 38896326, 45379047, 45687748, 60505396, 68531622, 77792652, 79953559, 90758094, 102797433, 136137141, 137063244, 159907118, 181516188, 205594866, 239860677, 272274282, 319814236, 411189732, 479721354, 544548564, 559674913, 719582031, 959442708, 1119349826, 1439164062, 1679024739, 2238699652, 2878328124, 3358049478, 5037074217, 6716098956, 10074148434, 20148296868]

約数ペア:

[(1, 20148296868), (2, 10074148434), (3, 6716098956), (4, 5037074217), (6, 3358049478), (7, 2878328124), (9, 2238699652), (12, 1679024739), (14, 1439164062), (18, 1119349826), (21, 959442708), (28, 719582031), (36, 559674913), (37, 544548564), (42, 479721354), (49, 411189732), (63, 319814236), (74, 272274282), (84, 239860677), (98, 205594866), (111, 181516188), (126, 159907118), (147, 137063244), (148, 136137141), (196, 102797433), (222, 90758094), (252, 79953559), (259, 77792652), (294, 68531622), (333, 60505396), (441, 45687748), (444, 45379047), (518, 38896326), (588, 34265811), (666, 30252698), (777, 25930884), (882, 22843874), (1036, 19448163), (1332, 15126349), (1554, 12965442), (1764, 11421937), (1813, 11113236), (2331, 8643628), (3108, 6482721), (3626, 5556618), (4662, 4321814), (5439, 3704412), (7252, 2778309), (9324, 2160907), (10878, 1852206), (16317, 1234804), (21756, 926103), (32634, 617402), (65268, 308701)]