2011995632

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1722599}}^1$

素因数の和:1722680

約数の個数: 20

約数和(自身を含む): 3951644400

約数和(自身を除く): 1939648768

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1722599, 3445198, 6890396, 13780792, 27561584, 125749727, 251499454, 502998908, 1005997816, 2011995632]

約数ペア:

[(1, 2011995632), (2, 1005997816), (4, 502998908), (8, 251499454), (16, 125749727), (73, 27561584), (146, 13780792), (292, 6890396), (584, 3445198), (1168, 1722599)]