20696854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5387}}^1$

素因数の和:5519

約数の個数: 16

約数和(自身を含む): 33168528

約数和(自身を除く): 12471674

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5387, 10774, 91579, 183158, 608731, 1217462, 10348427, 20696854]

約数ペア:

[(1, 20696854), (2, 10348427), (17, 1217462), (34, 608731), (113, 183158), (226, 91579), (1921, 10774), (3842, 5387)]