20830729

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 24081408

約数和(自身を除く): 3250679

約数列:

[1, 17, 29, 31, 47, 493, 527, 799, 841, 899, 1363, 1457, 14297, 15283, 23171, 24769, 26071, 39527, 42253, 443207, 671959, 718301, 1225337, 20830729]

約数ペア:

[(1, 20830729), (17, 1225337), (29, 718301), (31, 671959), (47, 443207), (493, 42253), (527, 39527), (799, 26071), (841, 24769), (899, 23171), (1363, 15283), (1457, 14297)]