20131944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 66484800

約数和(自身を除く): 46352856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 49, 51, 53, 56, 57, 68, 76, 84, 98, 102, 106, 114, 119, 133, 136, 147, 152, 159, 168, 196, 204, 212, 228, 238, 266, 294, 318, 323, 357, 371, 392, 399, 408, 424, 456, 476, 532, 588, 636, 646, 714, 742, 798, 833, 901, 931, 952, 969, 1007, 1064, 1113, 1176, 1272, 1292, 1428, 1484, 1596, 1666, 1802, 1862, 1938, 2014, 2226, 2261, 2499, 2584, 2597, 2703, 2793, 2856, 2968, 3021, 3192, 3332, 3604, 3724, 3876, 4028, 4452, 4522, 4998, 5194, 5406, 5586, 6042, 6307, 6664, 6783, 7049, 7208, 7448, 7752, 7791, 8056, 8904, 9044, 9996, 10388, 10812, 11172, 12084, 12614, 13566, 14098, 15582, 15827, 17119, 18088, 18921, 19992, 20776, 21147, 21624, 22344, 24168, 25228, 27132, 28196, 31164, 31654, 34238, 37842, 42294, 44149, 47481, 49343, 50456, 51357, 54264, 56392, 62328, 63308, 68476, 75684, 84588, 88298, 94962, 98686, 102714, 119833, 126616, 132447, 136952, 148029, 151368, 169176, 176596, 189924, 197372, 205428, 239666, 264894, 296058, 353192, 359499, 379848, 394744, 410856, 479332, 529788, 592116, 718998, 838831, 958664, 1059576, 1184232, 1437996, 1677662, 2516493, 2875992, 3355324, 5032986, 6710648, 10065972, 20131944]

約数ペア:

[(1, 20131944), (2, 10065972), (3, 6710648), (4, 5032986), (6, 3355324), (7, 2875992), (8, 2516493), (12, 1677662), (14, 1437996), (17, 1184232), (19, 1059576), (21, 958664), (24, 838831), (28, 718998), (34, 592116), (38, 529788), (42, 479332), (49, 410856), (51, 394744), (53, 379848), (56, 359499), (57, 353192), (68, 296058), (76, 264894), (84, 239666), (98, 205428), (102, 197372), (106, 189924), (114, 176596), (119, 169176), (133, 151368), (136, 148029), (147, 136952), (152, 132447), (159, 126616), (168, 119833), (196, 102714), (204, 98686), (212, 94962), (228, 88298), (238, 84588), (266, 75684), (294, 68476), (318, 63308), (323, 62328), (357, 56392), (371, 54264), (392, 51357), (399, 50456), (408, 49343), (424, 47481), (456, 44149), (476, 42294), (532, 37842), (588, 34238), (636, 31654), (646, 31164), (714, 28196), (742, 27132), (798, 25228), (833, 24168), (901, 22344), (931, 21624), (952, 21147), (969, 20776), (1007, 19992), (1064, 18921), (1113, 18088), (1176, 17119), (1272, 15827), (1292, 15582), (1428, 14098), (1484, 13566), (1596, 12614), (1666, 12084), (1802, 11172), (1862, 10812), (1938, 10388), (2014, 9996), (2226, 9044), (2261, 8904), (2499, 8056), (2584, 7791), (2597, 7752), (2703, 7448), (2793, 7208), (2856, 7049), (2968, 6783), (3021, 6664), (3192, 6307), (3332, 6042), (3604, 5586), (3724, 5406), (3876, 5194), (4028, 4998), (4452, 4522)]