20586196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11777}}^1$

素因数の和:11823

約数の個数: 24

約数和(自身を含む): 39574080

約数和(自身を除く): 18987884

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11777, 23554, 47108, 223763, 270871, 447526, 541742, 895052, 1083484, 5146549, 10293098, 20586196]

約数ペア:

[(1, 20586196), (2, 10293098), (4, 5146549), (19, 1083484), (23, 895052), (38, 541742), (46, 447526), (76, 270871), (92, 223763), (437, 47108), (874, 23554), (1748, 11777)]