20782068

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{4643}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 48631968

約数和(自身を除く): 27849900

約数列:

[1, 2, 3, 4, 6, 12, 373, 746, 1119, 1492, 2238, 4476, 4643, 9286, 13929, 18572, 27858, 55716, 1731839, 3463678, 5195517, 6927356, 10391034, 20782068]

約数ペア:

[(1, 20782068), (2, 10391034), (3, 6927356), (4, 5195517), (6, 3463678), (12, 1731839), (373, 55716), (746, 27858), (1119, 18572), (1492, 13929), (2238, 9286), (4476, 4643)]