20200258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2239}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 12539582

約数列:

[1, 2, 13, 26, 347, 694, 2239, 4478, 4511, 9022, 29107, 58214, 776933, 1553866, 10100129, 20200258]

約数ペア:

[(1, 20200258), (2, 10100129), (13, 1553866), (26, 776933), (347, 58214), (694, 29107), (2239, 9022), (4478, 4511)]