20161583619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1\times {\mathrm{5023}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 28680689664

約数和(自身を除く): 8519106045

約数列:

[1, 3, 17, 51, 211, 373, 633, 1119, 3587, 5023, 6341, 10761, 15069, 19023, 78703, 85391, 236109, 256173, 1059853, 1337951, 1873579, 3179559, 4013853, 5620737, 18017501, 31850843, 54052503, 95552529, 395325169, 1185975507, 6720527873, 20161583619]

約数ペア:

[(1, 20161583619), (3, 6720527873), (17, 1185975507), (51, 395325169), (211, 95552529), (373, 54052503), (633, 31850843), (1119, 18017501), (3587, 5620737), (5023, 4013853), (6341, 3179559), (10761, 1873579), (15069, 1337951), (19023, 1059853), (78703, 256173), (85391, 236109)]