20440014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486667}}^1$

素因数の和:486679

約数の個数: 16

約数和(自身を含む): 46720128

約数和(自身を除く): 26280114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486667, 973334, 1460001, 2920002, 3406669, 6813338, 10220007, 20440014]

約数ペア:

[(1, 20440014), (2, 10220007), (3, 6813338), (6, 3406669), (7, 2920002), (14, 1460001), (21, 973334), (42, 486667)]