20158840295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{108343}}^1$

素因数の和:108575

約数の個数: 32

約数和(自身を含む): 28082764800

約数和(自身を除く): 7923924505

約数列:

[1, 5, 11, 17, 55, 85, 187, 199, 935, 995, 2189, 3383, 10945, 16915, 37213, 108343, 186065, 541715, 1191773, 1841831, 5958865, 9209155, 20260141, 21560257, 101300705, 107801285, 237162827, 366524369, 1185814135, 1832621845, 4031768059, 20158840295]

約数ペア:

[(1, 20158840295), (5, 4031768059), (11, 1832621845), (17, 1185814135), (55, 366524369), (85, 237162827), (187, 107801285), (199, 101300705), (935, 21560257), (995, 20260141), (2189, 9209155), (3383, 5958865), (10945, 1841831), (16915, 1191773), (37213, 541715), (108343, 186065)]