20161084771

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 22618227456

約数和(自身を除く): 2457142685

約数列:

[1, 17, 37, 67, 107, 263, 289, 629, 1139, 1819, 2479, 3959, 4471, 7169, 9731, 10693, 17621, 19363, 28141, 30923, 42143, 67303, 76007, 121873, 165427, 265253, 299557, 478397, 651977, 716431, 1041217, 1144151, 1885447, 2071841, 2812259, 4509301, 5092469, 8132749, 11083609, 17700689, 32052599, 69761539, 76658117, 188421353, 300911713, 544894183, 1185946163, 20161084771]

約数ペア:

[(1, 20161084771), (17, 1185946163), (37, 544894183), (67, 300911713), (107, 188421353), (263, 76658117), (289, 69761539), (629, 32052599), (1139, 17700689), (1819, 11083609), (2479, 8132749), (3959, 5092469), (4471, 4509301), (7169, 2812259), (9731, 2071841), (10693, 1885447), (17621, 1144151), (19363, 1041217), (28141, 716431), (30923, 651977), (42143, 478397), (67303, 299557), (76007, 265253), (121873, 165427)]