20118371655

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{62989}}^1$

素因数の和:63303

約数の個数: 32

約数和(自身を含む): 32654016000

約数和(自身を除く): 12535644345

約数列:

[1, 3, 5, 15, 107, 199, 321, 535, 597, 995, 1605, 2985, 21293, 62989, 63879, 106465, 188967, 314945, 319395, 944835, 6739823, 12534811, 20219469, 33699115, 37604433, 62674055, 101097345, 188022165, 1341224777, 4023674331, 6706123885, 20118371655]

約数ペア:

[(1, 20118371655), (3, 6706123885), (5, 4023674331), (15, 1341224777), (107, 188022165), (199, 101097345), (321, 62674055), (535, 37604433), (597, 33699115), (995, 20219469), (1605, 12534811), (2985, 6739823), (21293, 944835), (62989, 319395), (63879, 314945), (106465, 188967)]