20997294

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{34649}}^1$

素因数の和:34755

約数の個数: 16

約数和(自身を含む): 42411600

約数和(自身を除く): 21414306

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 34649, 69298, 103947, 207894, 3499549, 6999098, 10498647, 20997294]

約数ペア:

[(1, 20997294), (2, 10498647), (3, 6999098), (6, 3499549), (101, 207894), (202, 103947), (303, 69298), (606, 34649)]