2020397939

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{82963}}^1$

素因数の和:83055

約数の個数: 16

約数和(自身を含む): 2389363200

約数和(自身を除く): 368965261

約数列:

[1, 7, 49, 71, 343, 497, 3479, 24353, 82963, 580741, 4065187, 5890373, 28456309, 41232611, 288628277, 2020397939]

約数ペア:

[(1, 2020397939), (7, 288628277), (49, 41232611), (71, 28456309), (343, 5890373), (497, 4065187), (3479, 580741), (24353, 82963)]