20859781227

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2\times {\mathrm{19973}}^1$

素因数の和:20207

約数の個数: 24

約数和(自身を含む): 28863708336

約数和(自身を除く): 8003927109

約数列:

[1, 3, 37, 97, 111, 291, 3589, 9409, 10767, 19973, 28227, 59919, 348133, 739001, 1044399, 1937381, 2217003, 5812143, 71683097, 187925957, 215049291, 563777871, 6953260409, 20859781227]

約数ペア:

[(1, 20859781227), (3, 6953260409), (37, 563777871), (97, 215049291), (111, 187925957), (291, 71683097), (3589, 5812143), (9409, 2217003), (10767, 1937381), (19973, 1044399), (28227, 739001), (59919, 348133)]