20316216

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4297}}^1$

素因数の和:4503

約数の個数: 32

約数和(自身を含む): 51060240

約数和(自身を除く): 30744024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4297, 4728, 8594, 12891, 17188, 25782, 34376, 51564, 103128, 846509, 1693018, 2539527, 3386036, 5079054, 6772072, 10158108, 20316216]

約数ペア:

[(1, 20316216), (2, 10158108), (3, 6772072), (4, 5079054), (6, 3386036), (8, 2539527), (12, 1693018), (24, 846509), (197, 103128), (394, 51564), (591, 34376), (788, 25782), (1182, 17188), (1576, 12891), (2364, 8594), (4297, 4728)]