20156894535

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10581047}}^1$

素因数の和:10581182

約数の個数: 16

約数和(自身を含む): 32504979456

約数和(自身を除く): 12348084921

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 10581047, 31743141, 52905235, 158715705, 1343792969, 4031378907, 6718964845, 20156894535]

約数ペア:

[(1, 20156894535), (3, 6718964845), (5, 4031378907), (15, 1343792969), (127, 158715705), (381, 52905235), (635, 31743141), (1905, 10581047)]