20803534568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{10903}}^1\times {\mathrm{12553}}^1$

素因数の和:23481

約数の個数: 32

約数和(自身を含む): 41066644800

約数和(自身を除く): 20263110232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 10903, 12553, 21806, 25106, 43612, 50212, 87224, 100424, 207157, 238507, 414314, 477014, 828628, 954028, 1657256, 1908056, 136865359, 273730718, 547461436, 1094922872, 2600441821, 5200883642, 10401767284, 20803534568]

約数ペア:

[(1, 20803534568), (2, 10401767284), (4, 5200883642), (8, 2600441821), (19, 1094922872), (38, 547461436), (76, 273730718), (152, 136865359), (10903, 1908056), (12553, 1657256), (21806, 954028), (25106, 828628), (43612, 477014), (50212, 414314), (87224, 238507), (100424, 207157)]