20164131908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2207}}^1\times {\mathrm{73681}}^1$

素因数の和:75923

約数の個数: 24

約数和(自身を含む): 36442527744

約数和(自身を除く): 16278395836

約数列:

[1, 2, 4, 31, 62, 124, 2207, 4414, 8828, 68417, 73681, 136834, 147362, 273668, 294724, 2284111, 4568222, 9136444, 162613967, 325227934, 650455868, 5041032977, 10082065954, 20164131908]

約数ペア:

[(1, 20164131908), (2, 10082065954), (4, 5041032977), (31, 650455868), (62, 325227934), (124, 162613967), (2207, 9136444), (4414, 4568222), (8828, 2284111), (68417, 294724), (73681, 273668), (136834, 147362)]