20738724

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5557}}^1$

素因数の和:5875

約数の個数: 24

約数和(自身を含む): 48554688

約数和(自身を除く): 27815964

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5557, 11114, 16671, 22228, 33342, 66684, 1728227, 3456454, 5184681, 6912908, 10369362, 20738724]

約数ペア:

[(1, 20738724), (2, 10369362), (3, 6912908), (4, 5184681), (6, 3456454), (12, 1728227), (311, 66684), (622, 33342), (933, 22228), (1244, 16671), (1866, 11114), (3732, 5557)]