20291764192

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{13879}}^1$

素因数の和:14064

約数の個数: 96

約数和(自身を含む): 46842001920

約数和(自身を除く): 26550237728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 107, 112, 122, 214, 224, 244, 427, 428, 488, 749, 854, 856, 976, 1498, 1708, 1712, 1952, 2996, 3416, 3424, 5992, 6527, 6832, 11984, 13054, 13664, 13879, 23968, 26108, 27758, 45689, 52216, 55516, 91378, 97153, 104432, 111032, 182756, 194306, 208864, 222064, 365512, 388612, 444128, 731024, 777224, 846619, 1462048, 1485053, 1554448, 1693238, 2970106, 3108896, 3386476, 5926333, 5940212, 6772952, 10395371, 11852666, 11880424, 13545904, 20790742, 23705332, 23760848, 27091808, 41581484, 47410664, 47521696, 83162968, 90588233, 94821328, 166325936, 181176466, 189642656, 332651872, 362352932, 634117631, 724705864, 1268235262, 1449411728, 2536470524, 2898823456, 5072941048, 10145882096, 20291764192]

約数ペア:

[(1, 20291764192), (2, 10145882096), (4, 5072941048), (7, 2898823456), (8, 2536470524), (14, 1449411728), (16, 1268235262), (28, 724705864), (32, 634117631), (56, 362352932), (61, 332651872), (107, 189642656), (112, 181176466), (122, 166325936), (214, 94821328), (224, 90588233), (244, 83162968), (427, 47521696), (428, 47410664), (488, 41581484), (749, 27091808), (854, 23760848), (856, 23705332), (976, 20790742), (1498, 13545904), (1708, 11880424), (1712, 11852666), (1952, 10395371), (2996, 6772952), (3416, 5940212), (3424, 5926333), (5992, 3386476), (6527, 3108896), (6832, 2970106), (11984, 1693238), (13054, 1554448), (13664, 1485053), (13879, 1462048), (23968, 846619), (26108, 777224), (27758, 731024), (45689, 444128), (52216, 388612), (55516, 365512), (91378, 222064), (97153, 208864), (104432, 194306), (111032, 182756)]