20178039321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{203818579}}^1$

素因数の和:203818596

約数の個数: 12

約数和(自身を含む): 31795698480

約数和(自身を除く): 11617659159

約数列:

[1, 3, 9, 11, 33, 99, 203818579, 611455737, 1834367211, 2242004369, 6726013107, 20178039321]

約数ペア:

[(1, 20178039321), (3, 6726013107), (9, 2242004369), (11, 1834367211), (33, 611455737), (99, 203818579)]