20160383912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2161}}^1\times {\mathrm{68597}}^1$

素因数の和:70781

約数の個数: 32

約数和(自身を含む): 40043396520

約数和(自身を除く): 19883012608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2161, 4322, 8644, 17288, 36737, 68597, 73474, 137194, 146948, 274388, 293896, 548776, 1166149, 2332298, 4664596, 9329192, 148238117, 296476234, 592952468, 1185904936, 2520047989, 5040095978, 10080191956, 20160383912]

約数ペア:

[(1, 20160383912), (2, 10080191956), (4, 5040095978), (8, 2520047989), (17, 1185904936), (34, 592952468), (68, 296476234), (136, 148238117), (2161, 9329192), (4322, 4664596), (8644, 2332298), (17288, 1166149), (36737, 548776), (68597, 293896), (73474, 274388), (137194, 146948)]