20934015

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13043}}^1$

素因数の和:13158

約数の個数: 16

約数和(自身を含む): 33810048

約数和(自身を除く): 12876033

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 13043, 39129, 65215, 195645, 1395601, 4186803, 6978005, 20934015]

約数ペア:

[(1, 20934015), (3, 6978005), (5, 4186803), (15, 1395601), (107, 195645), (321, 65215), (535, 39129), (1605, 13043)]