20696786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55339}}^1$

素因数の和:55369

約数の個数: 16

約数和(自身を含む): 35860320

約数和(自身を除く): 15163534

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55339, 110678, 608729, 940763, 1217458, 1881526, 10348393, 20696786]

約数ペア:

[(1, 20696786), (2, 10348393), (11, 1881526), (17, 1217458), (22, 940763), (34, 608729), (187, 110678), (374, 55339)]