20539048

素因数分解:

$2^3\times {\mathrm{1229}}^1\times {\mathrm{2089}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 38560500

約数和(自身を除く): 18021452

約数列:

[1, 2, 4, 8, 1229, 2089, 2458, 4178, 4916, 8356, 9832, 16712, 2567381, 5134762, 10269524, 20539048]

約数ペア:

[(1, 20539048), (2, 10269524), (4, 5134762), (8, 2567381), (1229, 16712), (2089, 9832), (2458, 8356), (4178, 4916)]