20139252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239753}}^1$

素因数の和:239767

約数の個数: 24

約数和(自身を含む): 53704896

約数和(自身を除く): 33565644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239753, 479506, 719259, 959012, 1438518, 1678271, 2877036, 3356542, 5034813, 6713084, 10069626, 20139252]

約数ペア:

[(1, 20139252), (2, 10069626), (3, 6713084), (4, 5034813), (6, 3356542), (7, 2877036), (12, 1678271), (14, 1438518), (21, 959012), (28, 719259), (42, 479506), (84, 239753)]