20591943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6397}}^1$

素因数の和:6466

約数の個数: 16

約数和(自身を含む): 29174880

約数和(自身を除く): 8582937

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 6397, 19191, 185513, 236689, 556539, 710067, 6863981, 20591943]

約数ペア:

[(1, 20591943), (3, 6863981), (29, 710067), (37, 556539), (87, 236689), (111, 185513), (1073, 19191), (3219, 6397)]