20052448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 26517152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 59, 76, 86, 104, 118, 152, 172, 208, 236, 247, 304, 344, 416, 472, 494, 559, 608, 688, 767, 817, 944, 988, 1118, 1121, 1376, 1534, 1634, 1888, 1976, 2236, 2242, 2537, 3068, 3268, 3952, 4472, 4484, 5074, 6136, 6536, 7904, 8944, 8968, 10148, 10621, 12272, 13072, 14573, 17888, 17936, 20296, 21242, 24544, 26144, 29146, 32981, 35872, 40592, 42484, 48203, 58292, 65962, 81184, 84968, 96406, 116584, 131924, 169936, 192812, 233168, 263848, 339872, 385624, 466336, 527696, 626639, 771248, 1055392, 1253278, 1542496, 2506556, 5013112, 10026224, 20052448]

約数ペア:

[(1, 20052448), (2, 10026224), (4, 5013112), (8, 2506556), (13, 1542496), (16, 1253278), (19, 1055392), (26, 771248), (32, 626639), (38, 527696), (43, 466336), (52, 385624), (59, 339872), (76, 263848), (86, 233168), (104, 192812), (118, 169936), (152, 131924), (172, 116584), (208, 96406), (236, 84968), (247, 81184), (304, 65962), (344, 58292), (416, 48203), (472, 42484), (494, 40592), (559, 35872), (608, 32981), (688, 29146), (767, 26144), (817, 24544), (944, 21242), (988, 20296), (1118, 17936), (1121, 17888), (1376, 14573), (1534, 13072), (1634, 12272), (1888, 10621), (1976, 10148), (2236, 8968), (2242, 8944), (2537, 7904), (3068, 6536), (3268, 6136), (3952, 5074), (4472, 4484)]