2020552016

素因数分解:

$2^4\times 7^1\times {\mathrm{18040643}}^1$

素因数の和:18040658

約数の個数: 20

約数和(自身を含む): 4474079712

約数和(自身を除く): 2453527696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18040643, 36081286, 72162572, 126284501, 144325144, 252569002, 288650288, 505138004, 1010276008, 2020552016]

約数ペア:

[(1, 2020552016), (2, 1010276008), (4, 505138004), (7, 288650288), (8, 252569002), (14, 144325144), (16, 126284501), (28, 72162572), (56, 36081286), (112, 18040643)]