20173049949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{94201}}^1$

素因数の和:94270

約数の個数: 48

約数和(自身を含む): 32390415680

約数和(自身を除く): 12217365731

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 289, 323, 663, 741, 867, 969, 3757, 4199, 5491, 11271, 12597, 16473, 71383, 94201, 214149, 282603, 1224613, 1601417, 1789819, 3673839, 4804251, 5369457, 20818421, 23267647, 27224089, 30426923, 62455263, 69802941, 81672267, 91280769, 353913157, 395549999, 517257691, 1061739471, 1186649997, 1551773073, 6724349983, 20173049949]

約数ペア:

[(1, 20173049949), (3, 6724349983), (13, 1551773073), (17, 1186649997), (19, 1061739471), (39, 517257691), (51, 395549999), (57, 353913157), (221, 91280769), (247, 81672267), (289, 69802941), (323, 62455263), (663, 30426923), (741, 27224089), (867, 23267647), (969, 20818421), (3757, 5369457), (4199, 4804251), (5491, 3673839), (11271, 1789819), (12597, 1601417), (16473, 1224613), (71383, 282603), (94201, 214149)]