20975348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6563}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 39699072

約数和(自身を除く): 18723724

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6563, 13126, 26252, 111571, 223142, 308461, 446284, 616922, 1233844, 5243837, 10487674, 20975348]

約数ペア:

[(1, 20975348), (2, 10487674), (4, 5243837), (17, 1233844), (34, 616922), (47, 446284), (68, 308461), (94, 223142), (188, 111571), (799, 26252), (1598, 13126), (3196, 6563)]