20450496

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 61740288

約数和(自身を除く): 41289792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 132, 138, 176, 184, 192, 253, 264, 276, 352, 368, 421, 506, 528, 552, 704, 736, 759, 842, 1012, 1056, 1104, 1263, 1472, 1518, 1684, 2024, 2112, 2208, 2526, 3036, 3368, 4048, 4416, 4631, 5052, 6072, 6736, 8096, 9262, 9683, 10104, 12144, 13472, 13893, 16192, 18524, 19366, 20208, 24288, 26944, 27786, 29049, 37048, 38732, 40416, 48576, 55572, 58098, 74096, 77464, 80832, 106513, 111144, 116196, 148192, 154928, 213026, 222288, 232392, 296384, 309856, 319539, 426052, 444576, 464784, 619712, 639078, 852104, 889152, 929568, 1278156, 1704208, 1859136, 2556312, 3408416, 5112624, 6816832, 10225248, 20450496]

約数ペア:

[(1, 20450496), (2, 10225248), (3, 6816832), (4, 5112624), (6, 3408416), (8, 2556312), (11, 1859136), (12, 1704208), (16, 1278156), (22, 929568), (23, 889152), (24, 852104), (32, 639078), (33, 619712), (44, 464784), (46, 444576), (48, 426052), (64, 319539), (66, 309856), (69, 296384), (88, 232392), (92, 222288), (96, 213026), (132, 154928), (138, 148192), (176, 116196), (184, 111144), (192, 106513), (253, 80832), (264, 77464), (276, 74096), (352, 58098), (368, 55572), (421, 48576), (506, 40416), (528, 38732), (552, 37048), (704, 29049), (736, 27786), (759, 26944), (842, 24288), (1012, 20208), (1056, 19366), (1104, 18524), (1263, 16192), (1472, 13893), (1518, 13472), (1684, 12144), (2024, 10104), (2112, 9683), (2208, 9262), (2526, 8096), (3036, 6736), (3368, 6072), (4048, 5052), (4416, 4631)]