20185887489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{18691}}^1\times {\mathrm{18947}}^1$

素因数の和:37660

約数の個数: 16

約数和(自身を含む): 28334081280

約数和(自身を除く): 8148193791

約数列:

[1, 3, 19, 57, 18691, 18947, 56073, 56841, 355129, 359993, 1065387, 1079979, 354138377, 1062415131, 6728629163, 20185887489]

約数ペア:

[(1, 20185887489), (3, 6728629163), (19, 1062415131), (57, 354138377), (18691, 1079979), (18947, 1065387), (56073, 359993), (56841, 355129)]