20958504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124753}}^1$

素因数の和:124769

約数の個数: 32

約数和(自身を含む): 59881920

約数和(自身を除く): 38923416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124753, 249506, 374259, 499012, 748518, 873271, 998024, 1497036, 1746542, 2619813, 2994072, 3493084, 5239626, 6986168, 10479252, 20958504]

約数ペア:

[(1, 20958504), (2, 10479252), (3, 6986168), (4, 5239626), (6, 3493084), (7, 2994072), (8, 2619813), (12, 1746542), (14, 1497036), (21, 998024), (24, 873271), (28, 748518), (42, 499012), (56, 374259), (84, 249506), (168, 124753)]