21335536

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{57977}}^1$

素因数の和:58008

約数の個数: 20

約数和(自身を含む): 43135632

約数和(自身を除く): 21800096

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 57977, 115954, 231908, 463816, 927632, 1333471, 2666942, 5333884, 10667768, 21335536]

約数ペア:

[(1, 21335536), (2, 10667768), (4, 5333884), (8, 2666942), (16, 1333471), (23, 927632), (46, 463816), (92, 231908), (184, 115954), (368, 57977)]