20143498893

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{3319}}^1$

素因数の和:3546

約数の個数: 64

約数和(自身を含む): 32264663040

約数和(自身を除く): 12121164147

約数列:

[1, 3, 7, 21, 37, 73, 107, 111, 219, 259, 321, 511, 749, 777, 1533, 2247, 2701, 3319, 3959, 7811, 8103, 9957, 11877, 18907, 23233, 23433, 27713, 54677, 56721, 69699, 83139, 122803, 164031, 242287, 289007, 355133, 368409, 726861, 859621, 867021, 1065399, 1696009, 2023049, 2485931, 2578863, 5088027, 6069147, 7457793, 8964619, 13139921, 25924709, 26893857, 39419763, 62752333, 77774127, 91979447, 181472963, 188256999, 275938341, 544418889, 959214233, 2877642699, 6714499631, 20143498893]

約数ペア:

[(1, 20143498893), (3, 6714499631), (7, 2877642699), (21, 959214233), (37, 544418889), (73, 275938341), (107, 188256999), (111, 181472963), (219, 91979447), (259, 77774127), (321, 62752333), (511, 39419763), (749, 26893857), (777, 25924709), (1533, 13139921), (2247, 8964619), (2701, 7457793), (3319, 6069147), (3959, 5088027), (7811, 2578863), (8103, 2485931), (9957, 2023049), (11877, 1696009), (18907, 1065399), (23233, 867021), (23433, 859621), (27713, 726861), (54677, 368409), (56721, 355133), (69699, 289007), (83139, 242287), (122803, 164031)]