20038052

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 15887068

約数列:

[1, 2, 4, 59, 118, 197, 236, 394, 431, 788, 862, 1724, 11623, 23246, 25429, 46492, 50858, 84907, 101716, 169814, 339628, 5009513, 10019026, 20038052]

約数ペア:

[(1, 20038052), (2, 10019026), (4, 5009513), (59, 339628), (118, 169814), (197, 101716), (236, 84907), (394, 50858), (431, 46492), (788, 25429), (862, 23246), (1724, 11623)]