20512576072

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{108707}}^1$

素因数の和:109045

約数の個数: 32

約数和(自身を含む): 39004430400

約数和(自身を除く): 18491854328

約数列:

[1, 2, 4, 8, 103, 206, 229, 412, 458, 824, 916, 1832, 23587, 47174, 94348, 108707, 188696, 217414, 434828, 869656, 11196821, 22393642, 24893903, 44787284, 49787806, 89574568, 99575612, 199151224, 2564072009, 5128144018, 10256288036, 20512576072]

約数ペア:

[(1, 20512576072), (2, 10256288036), (4, 5128144018), (8, 2564072009), (103, 199151224), (206, 99575612), (229, 89574568), (412, 49787806), (458, 44787284), (824, 24893903), (916, 22393642), (1832, 11196821), (23587, 869656), (47174, 434828), (94348, 217414), (108707, 188696)]