20302690

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4583}}^1$

素因数の和:5033

約数の個数: 16

約数和(自身を含む): 36635328

約数和(自身を除く): 16332638

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 4583, 9166, 22915, 45830, 2030269, 4060538, 10151345, 20302690]

約数ペア:

[(1, 20302690), (2, 10151345), (5, 4060538), (10, 2030269), (443, 45830), (886, 22915), (2215, 9166), (4430, 4583)]