20805543382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1112953}}^1$

素因数の和:1113687

約数の個数: 16

約数和(自身を含む): 33655728960

約数和(自身を除く): 12850185578

約数列:

[1, 2, 13, 26, 719, 1438, 9347, 18694, 1112953, 2225906, 14468389, 28936778, 800213207, 1600426414, 10402771691, 20805543382]

約数ペア:

[(1, 20805543382), (2, 10402771691), (13, 1600426414), (26, 800213207), (719, 28936778), (1438, 14468389), (9347, 2225906), (18694, 1112953)]