20313174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1709}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 46621440

約数和(自身を除く): 26308266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 283, 566, 849, 1698, 1709, 1981, 3418, 3962, 5127, 5943, 10254, 11886, 11963, 23926, 35889, 71778, 483647, 967294, 1450941, 2901882, 3385529, 6771058, 10156587, 20313174]

約数ペア:

[(1, 20313174), (2, 10156587), (3, 6771058), (6, 3385529), (7, 2901882), (14, 1450941), (21, 967294), (42, 483647), (283, 71778), (566, 35889), (849, 23926), (1698, 11963), (1709, 11886), (1981, 10254), (3418, 5943), (3962, 5127)]