20889810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232109}}^1$

素因数の和:232122

約数の個数: 24

約数和(自身を含む): 54313740

約数和(自身を除く): 33423930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232109, 464218, 696327, 1160545, 1392654, 2088981, 2321090, 3481635, 4177962, 6963270, 10444905, 20889810]

約数ペア:

[(1, 20889810), (2, 10444905), (3, 6963270), (5, 4177962), (6, 3481635), (9, 2321090), (10, 2088981), (15, 1392654), (18, 1160545), (30, 696327), (45, 464218), (90, 232109)]