20440506

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24509}}^1$

素因数の和:24653

約数の個数: 16

約数和(自身を含む): 41176800

約数和(自身を除く): 20736294

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24509, 49018, 73527, 147054, 3406751, 6813502, 10220253, 20440506]

約数ペア:

[(1, 20440506), (2, 10220253), (3, 6813502), (6, 3406751), (139, 147054), (278, 73527), (417, 49018), (834, 24509)]