20373408

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 64864800

約数和(自身を除く): 44491392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 59, 66, 72, 88, 96, 99, 109, 118, 132, 144, 176, 177, 198, 218, 236, 264, 288, 327, 352, 354, 396, 436, 472, 528, 531, 649, 654, 708, 792, 872, 944, 981, 1056, 1062, 1199, 1298, 1308, 1416, 1584, 1744, 1888, 1947, 1962, 2124, 2398, 2596, 2616, 2832, 3168, 3488, 3597, 3894, 3924, 4248, 4796, 5192, 5232, 5664, 5841, 6431, 7194, 7788, 7848, 8496, 9592, 10384, 10464, 10791, 11682, 12862, 14388, 15576, 15696, 16992, 19184, 19293, 20768, 21582, 23364, 25724, 28776, 31152, 31392, 38368, 38586, 43164, 46728, 51448, 57552, 57879, 62304, 70741, 77172, 86328, 93456, 102896, 115104, 115758, 141482, 154344, 172656, 186912, 205792, 212223, 231516, 282964, 308688, 345312, 424446, 463032, 565928, 617376, 636669, 848892, 926064, 1131856, 1273338, 1697784, 1852128, 2263712, 2546676, 3395568, 5093352, 6791136, 10186704, 20373408]

約数ペア:

[(1, 20373408), (2, 10186704), (3, 6791136), (4, 5093352), (6, 3395568), (8, 2546676), (9, 2263712), (11, 1852128), (12, 1697784), (16, 1273338), (18, 1131856), (22, 926064), (24, 848892), (32, 636669), (33, 617376), (36, 565928), (44, 463032), (48, 424446), (59, 345312), (66, 308688), (72, 282964), (88, 231516), (96, 212223), (99, 205792), (109, 186912), (118, 172656), (132, 154344), (144, 141482), (176, 115758), (177, 115104), (198, 102896), (218, 93456), (236, 86328), (264, 77172), (288, 70741), (327, 62304), (352, 57879), (354, 57552), (396, 51448), (436, 46728), (472, 43164), (528, 38586), (531, 38368), (649, 31392), (654, 31152), (708, 28776), (792, 25724), (872, 23364), (944, 21582), (981, 20768), (1056, 19293), (1062, 19184), (1199, 16992), (1298, 15696), (1308, 15576), (1416, 14388), (1584, 12862), (1744, 11682), (1888, 10791), (1947, 10464), (1962, 10384), (2124, 9592), (2398, 8496), (2596, 7848), (2616, 7788), (2832, 7194), (3168, 6431), (3488, 5841), (3597, 5664), (3894, 5232), (3924, 5192), (4248, 4796)]