2020194513

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1312667}}^1$

素因数の和:1312698

約数の個数: 20

約数和(自身を含む): 3176656560

約数和(自身を除く): 1156462047

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1312667, 3938001, 11814003, 24940673, 35442009, 74822019, 106326027, 224466057, 673398171, 2020194513]

約数ペア:

[(1, 2020194513), (3, 673398171), (9, 224466057), (19, 106326027), (27, 74822019), (57, 35442009), (81, 24940673), (171, 11814003), (513, 3938001), (1539, 1312667)]