20005956

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9419}}^1$

素因数の和:9488

約数の個数: 36

約数和(自身を含む): 51433200

約数和(自身を除く): 31427244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9419, 18838, 28257, 37676, 56514, 84771, 113028, 169542, 339084, 555721, 1111442, 1667163, 2222884, 3334326, 5001489, 6668652, 10002978, 20005956]

約数ペア:

[(1, 20005956), (2, 10002978), (3, 6668652), (4, 5001489), (6, 3334326), (9, 2222884), (12, 1667163), (18, 1111442), (36, 555721), (59, 339084), (118, 169542), (177, 113028), (236, 84771), (354, 56514), (531, 37676), (708, 28257), (1062, 18838), (2124, 9419)]