20187934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1621}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 32699520

約数和(自身を除く): 12511586

約数列:

[1, 2, 13, 26, 479, 958, 1621, 3242, 6227, 12454, 21073, 42146, 776459, 1552918, 10093967, 20187934]

約数ペア:

[(1, 20187934), (2, 10093967), (13, 1552918), (26, 776459), (479, 42146), (958, 21073), (1621, 12454), (3242, 6227)]