20366731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15559}}^1$

素因数の和:15594

約数の個数: 16

約数和(自身を含む): 26887680

約数和(自身を除く): 6520949

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15559, 108913, 171149, 264503, 1198043, 1851521, 2909533, 20366731]

約数ペア:

[(1, 20366731), (7, 2909533), (11, 1851521), (17, 1198043), (77, 264503), (119, 171149), (187, 108913), (1309, 15559)]