20876663

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 2451337

約数列:

[1, 17, 23, 107, 391, 499, 1819, 2461, 8483, 11477, 41837, 53393, 195109, 907681, 1228039, 20876663]

約数ペア:

[(1, 20876663), (17, 1228039), (23, 907681), (107, 195109), (391, 53393), (499, 41837), (1819, 11477), (2461, 8483)]