20135136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 64520064

約数和(自身を除く): 44384928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 83, 84, 96, 112, 114, 133, 152, 166, 168, 224, 228, 249, 266, 304, 332, 336, 361, 399, 456, 498, 532, 581, 608, 664, 672, 722, 798, 912, 996, 1064, 1083, 1162, 1328, 1444, 1577, 1596, 1743, 1824, 1992, 2128, 2166, 2324, 2527, 2656, 2888, 3154, 3192, 3486, 3984, 4256, 4332, 4648, 4731, 5054, 5776, 6308, 6384, 6972, 7581, 7968, 8664, 9296, 9462, 10108, 11039, 11552, 12616, 12768, 13944, 15162, 17328, 18592, 18924, 20216, 22078, 25232, 27888, 29963, 30324, 33117, 34656, 37848, 40432, 44156, 50464, 55776, 59926, 60648, 66234, 75696, 80864, 88312, 89889, 119852, 121296, 132468, 151392, 176624, 179778, 209741, 239704, 242592, 264936, 353248, 359556, 419482, 479408, 529872, 629223, 719112, 838964, 958816, 1059744, 1258446, 1438224, 1677928, 2516892, 2876448, 3355856, 5033784, 6711712, 10067568, 20135136]

約数ペア:

[(1, 20135136), (2, 10067568), (3, 6711712), (4, 5033784), (6, 3355856), (7, 2876448), (8, 2516892), (12, 1677928), (14, 1438224), (16, 1258446), (19, 1059744), (21, 958816), (24, 838964), (28, 719112), (32, 629223), (38, 529872), (42, 479408), (48, 419482), (56, 359556), (57, 353248), (76, 264936), (83, 242592), (84, 239704), (96, 209741), (112, 179778), (114, 176624), (133, 151392), (152, 132468), (166, 121296), (168, 119852), (224, 89889), (228, 88312), (249, 80864), (266, 75696), (304, 66234), (332, 60648), (336, 59926), (361, 55776), (399, 50464), (456, 44156), (498, 40432), (532, 37848), (581, 34656), (608, 33117), (664, 30324), (672, 29963), (722, 27888), (798, 25232), (912, 22078), (996, 20216), (1064, 18924), (1083, 18592), (1162, 17328), (1328, 15162), (1444, 13944), (1577, 12768), (1596, 12616), (1743, 11552), (1824, 11039), (1992, 10108), (2128, 9462), (2166, 9296), (2324, 8664), (2527, 7968), (2656, 7581), (2888, 6972), (3154, 6384), (3192, 6308), (3486, 5776), (3984, 5054), (4256, 4731), (4332, 4648)]