20780238

素因数分解:

$2^1\times 3^1\times {\mathrm{1777}}^1\times {\mathrm{1949}}^1$

素因数の和:3731

約数の個数: 16

約数和(自身を含む): 41605200

約数和(自身を除く): 20824962

約数列:

[1, 2, 3, 6, 1777, 1949, 3554, 3898, 5331, 5847, 10662, 11694, 3463373, 6926746, 10390119, 20780238]

約数ペア:

[(1, 20780238), (2, 10390119), (3, 6926746), (6, 3463373), (1777, 11694), (1949, 10662), (3554, 5847), (3898, 5331)]