20199441608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{5717}}^1\times {\mathrm{10271}}^1$

素因数の和:16037

約数の個数: 32

約数和(自身を含む): 38765295360

約数和(自身を除く): 18565853752

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 5717, 10271, 11434, 20542, 22868, 41084, 45736, 82168, 245831, 441653, 491662, 883306, 983324, 1766612, 1966648, 3533224, 58719307, 117438614, 234877228, 469754456, 2524930201, 5049860402, 10099720804, 20199441608]

約数ペア:

[(1, 20199441608), (2, 10099720804), (4, 5049860402), (8, 2524930201), (43, 469754456), (86, 234877228), (172, 117438614), (344, 58719307), (5717, 3533224), (10271, 1966648), (11434, 1766612), (20542, 983324), (22868, 883306), (41084, 491662), (45736, 441653), (82168, 245831)]