20388072

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6689}}^1$

素因数の和:6825

約数の個数: 32

約数和(自身を含む): 51379200

約数和(自身を除く): 30991128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6689, 13378, 20067, 26756, 40134, 53512, 80268, 160536, 849503, 1699006, 2548509, 3398012, 5097018, 6796024, 10194036, 20388072]

約数ペア:

[(1, 20388072), (2, 10194036), (3, 6796024), (4, 5097018), (6, 3398012), (8, 2548509), (12, 1699006), (24, 849503), (127, 160536), (254, 80268), (381, 53512), (508, 40134), (762, 26756), (1016, 20067), (1524, 13378), (3048, 6689)]