20147485776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1230907}}^1$

素因数の和:1230960

約数の個数: 80

約数和(自身を含む): 58610915328

約数和(自身を除く): 38463429552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 1230907, 2461814, 3692721, 4923628, 7385442, 9847256, 13539977, 14770884, 19694512, 27079954, 29541768, 38158117, 40619931, 54159908, 59083536, 76316234, 81239862, 108319816, 114474351, 152632468, 162479724, 216639632, 228948702, 305264936, 324959448, 419739287, 457897404, 610529872, 649918896, 839478574, 915794808, 1259217861, 1678957148, 1831589616, 2518435722, 3357914296, 5036871444, 6715828592, 10073742888, 20147485776]

約数ペア:

[(1, 20147485776), (2, 10073742888), (3, 6715828592), (4, 5036871444), (6, 3357914296), (8, 2518435722), (11, 1831589616), (12, 1678957148), (16, 1259217861), (22, 915794808), (24, 839478574), (31, 649918896), (33, 610529872), (44, 457897404), (48, 419739287), (62, 324959448), (66, 305264936), (88, 228948702), (93, 216639632), (124, 162479724), (132, 152632468), (176, 114474351), (186, 108319816), (248, 81239862), (264, 76316234), (341, 59083536), (372, 54159908), (496, 40619931), (528, 38158117), (682, 29541768), (744, 27079954), (1023, 19694512), (1364, 14770884), (1488, 13539977), (2046, 9847256), (2728, 7385442), (4092, 4923628), (5456, 3692721), (8184, 2461814), (16368, 1230907)]