20147070244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19446979}}^1$

素因数の和:19447027

約数の個数: 24

約数和(自身を含む): 41383173440

約数和(自身を除く): 21236103196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19446979, 38893958, 77787916, 136128853, 272257706, 544515412, 719538223, 1439076446, 2878152892, 5036767561, 10073535122, 20147070244]

約数ペア:

[(1, 20147070244), (2, 10073535122), (4, 5036767561), (7, 2878152892), (14, 1439076446), (28, 719538223), (37, 544515412), (74, 272257706), (148, 136128853), (259, 77787916), (518, 38893958), (1036, 19446979)]