20347865951

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{599719}}^1$

素因数の和:599894

約数の個数: 16

約数和(自身を含む): 24065564160

約数和(自身を除く): 3717698209

約数列:

[1, 7, 37, 131, 259, 917, 4847, 33929, 599719, 4198033, 22189603, 78563189, 155327221, 549942323, 2906837993, 20347865951]

約数ペア:

[(1, 20347865951), (7, 2906837993), (37, 549942323), (131, 155327221), (259, 78563189), (917, 22189603), (4847, 4198033), (33929, 599719)]