20377011908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2676959}}^1$

素因数の和:2677147

約数の個数: 24

約数和(自身を含む): 39126447360

約数和(自身を除く): 18749435452

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 2676959, 5353918, 10707836, 29446549, 58893098, 117786196, 463113907, 926227814, 1852455628, 5094252977, 10188505954, 20377011908]

約数ペア:

[(1, 20377011908), (2, 10188505954), (4, 5094252977), (11, 1852455628), (22, 926227814), (44, 463113907), (173, 117786196), (346, 58893098), (692, 29446549), (1903, 10707836), (3806, 5353918), (7612, 2676959)]