20848398

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^2\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 24

約数和(自身を含む): 42532728

約数和(自身を除く): 21684330

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1237, 2474, 2809, 3711, 5618, 7422, 8427, 16854, 65561, 131122, 196683, 393366, 3474733, 6949466, 10424199, 20848398]

約数ペア:

[(1, 20848398), (2, 10424199), (3, 6949466), (6, 3474733), (53, 393366), (106, 196683), (159, 131122), (318, 65561), (1237, 16854), (2474, 8427), (2809, 7422), (3711, 5618)]