20149862896

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1549}}^1\times {\mathrm{4127}}^1$

素因数の和:5881

約数の個数: 40

約数和(自身を含む): 39273379200

約数和(自身を除く): 19123516304

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1549, 1576, 3098, 3152, 4127, 6196, 8254, 12392, 16508, 24784, 33016, 66032, 305153, 610306, 813019, 1220612, 1626038, 2441224, 3252076, 4882448, 6392723, 6504152, 12785446, 13008304, 25570892, 51141784, 102283568, 1259366431, 2518732862, 5037465724, 10074931448, 20149862896]

約数ペア:

[(1, 20149862896), (2, 10074931448), (4, 5037465724), (8, 2518732862), (16, 1259366431), (197, 102283568), (394, 51141784), (788, 25570892), (1549, 13008304), (1576, 12785446), (3098, 6504152), (3152, 6392723), (4127, 4882448), (6196, 3252076), (8254, 2441224), (12392, 1626038), (16508, 1220612), (24784, 813019), (33016, 610306), (66032, 305153)]