20145125613

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 29177280000

約数和(自身を除く): 9032154387

約数列:

[1, 3, 17, 51, 59, 177, 199, 289, 597, 867, 1003, 1979, 3009, 3383, 5937, 10149, 11741, 17051, 33643, 35223, 51153, 57511, 100929, 116761, 172533, 199597, 350283, 393821, 571931, 598791, 1181463, 1715793, 1984937, 3393149, 5954811, 6694957, 10179447, 20084871, 23235439, 33743929, 69706317, 101231787, 113814269, 341442807, 395002463, 1185007389, 6715041871, 20145125613]

約数ペア:

[(1, 20145125613), (3, 6715041871), (17, 1185007389), (51, 395002463), (59, 341442807), (177, 113814269), (199, 101231787), (289, 69706317), (597, 33743929), (867, 23235439), (1003, 20084871), (1979, 10179447), (3009, 6694957), (3383, 5954811), (5937, 3393149), (10149, 1984937), (11741, 1715793), (17051, 1181463), (33643, 598791), (35223, 571931), (51153, 393821), (57511, 350283), (100929, 199597), (116761, 172533)]