20384008

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{20063}}^1$

素因数の和:20196

約数の個数: 16

約数和(自身を含む): 38522880

約数和(自身を除く): 18138872

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 20063, 40126, 80252, 160504, 2548001, 5096002, 10192004, 20384008]

約数ペア:

[(1, 20384008), (2, 10192004), (4, 5096002), (8, 2548001), (127, 160504), (254, 80252), (508, 40126), (1016, 20063)]