20269161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3863}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 32550336

約数和(自身を除く): 12281175

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 3863, 5247, 11589, 34767, 42493, 127479, 204739, 382437, 614217, 1842651, 2252129, 6756387, 20269161]

約数ペア:

[(1, 20269161), (3, 6756387), (9, 2252129), (11, 1842651), (33, 614217), (53, 382437), (99, 204739), (159, 127479), (477, 42493), (583, 34767), (1749, 11589), (3863, 5247)]