20439756

素因数分解:

$2^2\times 3^3\times {\mathrm{189257}}^1$

素因数の和:189270

約数の個数: 24

約数和(自身を含む): 52992240

約数和(自身を除く): 32552484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189257, 378514, 567771, 757028, 1135542, 1703313, 2271084, 3406626, 5109939, 6813252, 10219878, 20439756]

約数ペア:

[(1, 20439756), (2, 10219878), (3, 6813252), (4, 5109939), (6, 3406626), (9, 2271084), (12, 1703313), (18, 1135542), (27, 757028), (36, 567771), (54, 378514), (108, 189257)]