20101144623

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1831}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 32079052800

約数和(自身を除く): 11977908177

約数列:

[1, 3, 7, 21, 37, 71, 111, 199, 213, 259, 497, 597, 777, 1393, 1491, 1831, 2627, 4179, 5493, 7363, 7881, 12817, 14129, 18389, 22089, 38451, 42387, 51541, 55167, 67747, 98903, 130001, 154623, 203241, 296709, 364369, 390003, 474229, 522773, 910007, 1093107, 1422687, 1568319, 2550583, 2730021, 3659411, 4810037, 7651749, 10978233, 13481653, 14430111, 25870199, 33670259, 40444959, 77610597, 94371571, 101010777, 181091393, 283114713, 543274179, 957197363, 2871592089, 6700381541, 20101144623]

約数ペア:

[(1, 20101144623), (3, 6700381541), (7, 2871592089), (21, 957197363), (37, 543274179), (71, 283114713), (111, 181091393), (199, 101010777), (213, 94371571), (259, 77610597), (497, 40444959), (597, 33670259), (777, 25870199), (1393, 14430111), (1491, 13481653), (1831, 10978233), (2627, 7651749), (4179, 4810037), (5493, 3659411), (7363, 2730021), (7881, 2550583), (12817, 1568319), (14129, 1422687), (18389, 1093107), (22089, 910007), (38451, 522773), (42387, 474229), (51541, 390003), (55167, 364369), (67747, 296709), (98903, 203241), (130001, 154623)]