20650790

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{8863}}^1$

素因数の和:9103

約数の個数: 16

約数和(自身を含む): 37335168

約数和(自身を除く): 16684378

約数列:

[1, 2, 5, 10, 233, 466, 1165, 2330, 8863, 17726, 44315, 88630, 2065079, 4130158, 10325395, 20650790]

約数ペア:

[(1, 20650790), (2, 10325395), (5, 4130158), (10, 2065079), (233, 88630), (466, 44315), (1165, 17726), (2330, 8863)]