20530908

素因数分解:

$2^2\times 3^4\times {\mathrm{63367}}^1$

素因数の和:63383

約数の個数: 30

約数和(自身を含む): 53672696

約数和(自身を除く): 33141788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63367, 126734, 190101, 253468, 380202, 570303, 760404, 1140606, 1710909, 2281212, 3421818, 5132727, 6843636, 10265454, 20530908]

約数ペア:

[(1, 20530908), (2, 10265454), (3, 6843636), (4, 5132727), (6, 3421818), (9, 2281212), (12, 1710909), (18, 1140606), (27, 760404), (36, 570303), (54, 380202), (81, 253468), (108, 190101), (162, 126734), (324, 63367)]