20027602078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{78539}}^1$

素因数の和:78792

約数の個数: 32

約数和(自身を含む): 33454270080

約数和(自身を除く): 13426668002

約数列:

[1, 2, 11, 22, 67, 134, 173, 346, 737, 1474, 1903, 3806, 11591, 23182, 78539, 127501, 157078, 255002, 863929, 1727858, 5262113, 10524226, 13587247, 27174494, 57883243, 115766486, 149459717, 298919434, 910345549, 1820691098, 10013801039, 20027602078]

約数ペア:

[(1, 20027602078), (2, 10013801039), (11, 1820691098), (22, 910345549), (67, 298919434), (134, 149459717), (173, 115766486), (346, 57883243), (737, 27174494), (1474, 13587247), (1903, 10524226), (3806, 5262113), (11591, 1727858), (23182, 863929), (78539, 255002), (127501, 157078)]