20388220991

素因数分解:

${\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1\times {\mathrm{3457}}^1$

素因数の和:4514

約数の個数: 16

約数和(自身を含む): 20942201280

約数和(自身を除く): 553980289

約数列:

[1, 61, 109, 887, 3457, 6649, 54107, 96683, 210877, 376813, 3066359, 5897663, 22985593, 187047899, 334233131, 20388220991]

約数ペア:

[(1, 20388220991), (61, 334233131), (109, 187047899), (887, 22985593), (3457, 5897663), (6649, 3066359), (54107, 376813), (96683, 210877)]