20797644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247591}}^1$

素因数の和:247605

約数の個数: 24

約数和(自身を含む): 55460608

約数和(自身を除く): 34662964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247591, 495182, 742773, 990364, 1485546, 1733137, 2971092, 3466274, 5199411, 6932548, 10398822, 20797644]

約数ペア:

[(1, 20797644), (2, 10398822), (3, 6932548), (4, 5199411), (6, 3466274), (7, 2971092), (12, 1733137), (14, 1485546), (21, 990364), (28, 742773), (42, 495182), (84, 247591)]