20646072

素因数分解:

$2^3\times 3^2\times {\mathrm{286751}}^1$

素因数の和:286763

約数の個数: 24

約数和(自身を含む): 55916640

約数和(自身を除く): 35270568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286751, 573502, 860253, 1147004, 1720506, 2294008, 2580759, 3441012, 5161518, 6882024, 10323036, 20646072]

約数ペア:

[(1, 20646072), (2, 10323036), (3, 6882024), (4, 5161518), (6, 3441012), (8, 2580759), (9, 2294008), (12, 1720506), (18, 1147004), (24, 860253), (36, 573502), (72, 286751)]