20126021608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1921889}}^1$

素因数の和:1921930

約数の個数: 64

約数和(自身を含む): 49815388800

約数和(自身を除く): 29689367192

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 1921889, 3843778, 7687556, 13453223, 15375112, 21140779, 26906446, 32672113, 42281558, 53812892, 65344226, 84563116, 107625784, 130688452, 147985453, 169126232, 228704791, 261376904, 295970906, 359393243, 457409582, 591941812, 718786486, 914819164, 1183883624, 1437572972, 1829638328, 2515752701, 2875145944, 5031505402, 10063010804, 20126021608]

約数ペア:

[(1, 20126021608), (2, 10063010804), (4, 5031505402), (7, 2875145944), (8, 2515752701), (11, 1829638328), (14, 1437572972), (17, 1183883624), (22, 914819164), (28, 718786486), (34, 591941812), (44, 457409582), (56, 359393243), (68, 295970906), (77, 261376904), (88, 228704791), (119, 169126232), (136, 147985453), (154, 130688452), (187, 107625784), (238, 84563116), (308, 65344226), (374, 53812892), (476, 42281558), (616, 32672113), (748, 26906446), (952, 21140779), (1309, 15375112), (1496, 13453223), (2618, 7687556), (5236, 3843778), (10472, 1921889)]