20173530988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{925901}}^1$

素因数の和:926337

約数の個数: 24

約数和(自身を含む): 38110126320

約数和(自身を除く): 17936595332

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 10894, 21788, 925901, 1851802, 3703604, 12036713, 24073426, 48146852, 387952519, 775905038, 1551810076, 5043382747, 10086765494, 20173530988]

約数ペア:

[(1, 20173530988), (2, 10086765494), (4, 5043382747), (13, 1551810076), (26, 775905038), (52, 387952519), (419, 48146852), (838, 24073426), (1676, 12036713), (5447, 3703604), (10894, 1851802), (21788, 925901)]