20199061978

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{515993}}^1$

素因数の和:516078

約数の個数: 24

約数和(自身を含む): 32529293748

約数和(自身を除く): 12330231770

約数列:

[1, 2, 23, 37, 46, 74, 529, 851, 1058, 1702, 19573, 39146, 515993, 1031986, 11867839, 19091741, 23735678, 38183482, 272960297, 439110043, 545920594, 878220086, 10099530989, 20199061978]

約数ペア:

[(1, 20199061978), (2, 10099530989), (23, 878220086), (37, 545920594), (46, 439110043), (74, 272960297), (529, 38183482), (851, 23735678), (1058, 19091741), (1702, 11867839), (19573, 1031986), (39146, 515993)]