20973985704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{2351}}^1$

素因数の和:2972

約数の個数: 192

約数和(自身を含む): 67159572480

約数和(自身を除く): 46185586776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 571, 651, 744, 868, 1116, 1142, 1302, 1713, 1736, 1953, 2232, 2284, 2351, 2604, 3426, 3906, 3997, 4568, 4702, 5139, 5208, 6852, 7053, 7812, 7994, 9404, 10278, 11991, 13704, 14106, 15624, 15988, 16457, 17701, 18808, 20556, 21159, 23982, 28212, 31976, 32914, 35402, 35973, 41112, 42318, 47964, 49371, 53103, 56424, 65828, 70804, 71946, 72881, 84636, 95928, 98742, 106206, 123907, 131656, 141608, 143892, 145762, 148113, 159309, 169272, 197484, 212412, 218643, 247814, 287784, 291524, 296226, 318618, 371721, 394968, 424824, 437286, 495628, 510167, 583048, 592452, 637236, 655929, 743442, 874572, 991256, 1020334, 1115163, 1184904, 1274472, 1311858, 1342421, 1486884, 1530501, 1749144, 2040668, 2230326, 2623716, 2684842, 2973768, 3061002, 4027263, 4081336, 4460652, 4591503, 5247432, 5369684, 6122004, 8054526, 8921304, 9183006, 9396947, 10739368, 12081789, 12244008, 16109052, 18366012, 18793894, 24163578, 28190841, 32218104, 36732024, 37587788, 41615051, 48327156, 56381682, 75175576, 83230102, 84572523, 96654312, 112763364, 124845153, 166460204, 169145046, 225526728, 249690306, 291305357, 332920408, 338290092, 374535459, 499380612, 582610714, 676580184, 749070918, 873916071, 998761224, 1165221428, 1498141836, 1747832142, 2330442856, 2621748213, 2996283672, 3495664284, 5243496426, 6991328568, 10486992852, 20973985704]

約数ペア:

[(1, 20973985704), (2, 10486992852), (3, 6991328568), (4, 5243496426), (6, 3495664284), (7, 2996283672), (8, 2621748213), (9, 2330442856), (12, 1747832142), (14, 1498141836), (18, 1165221428), (21, 998761224), (24, 873916071), (28, 749070918), (31, 676580184), (36, 582610714), (42, 499380612), (56, 374535459), (62, 338290092), (63, 332920408), (72, 291305357), (84, 249690306), (93, 225526728), (124, 169145046), (126, 166460204), (168, 124845153), (186, 112763364), (217, 96654312), (248, 84572523), (252, 83230102), (279, 75175576), (372, 56381682), (434, 48327156), (504, 41615051), (558, 37587788), (571, 36732024), (651, 32218104), (744, 28190841), (868, 24163578), (1116, 18793894), (1142, 18366012), (1302, 16109052), (1713, 12244008), (1736, 12081789), (1953, 10739368), (2232, 9396947), (2284, 9183006), (2351, 8921304), (2604, 8054526), (3426, 6122004), (3906, 5369684), (3997, 5247432), (4568, 4591503), (4702, 4460652), (5139, 4081336), (5208, 4027263), (6852, 3061002), (7053, 2973768), (7812, 2684842), (7994, 2623716), (9404, 2230326), (10278, 2040668), (11991, 1749144), (13704, 1530501), (14106, 1486884), (15624, 1342421), (15988, 1311858), (16457, 1274472), (17701, 1184904), (18808, 1115163), (20556, 1020334), (21159, 991256), (23982, 874572), (28212, 743442), (31976, 655929), (32914, 637236), (35402, 592452), (35973, 583048), (41112, 510167), (42318, 495628), (47964, 437286), (49371, 424824), (53103, 394968), (56424, 371721), (65828, 318618), (70804, 296226), (71946, 291524), (72881, 287784), (84636, 247814), (95928, 218643), (98742, 212412), (106206, 197484), (123907, 169272), (131656, 159309), (141608, 148113), (143892, 145762)]