20149714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 13779566

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 269, 538, 559, 871, 1118, 1742, 2881, 3497, 5762, 6994, 11567, 18023, 23134, 36046, 37453, 74906, 150371, 234299, 300742, 468598, 774989, 1549978, 10074857, 20149714]

約数ペア:

[(1, 20149714), (2, 10074857), (13, 1549978), (26, 774989), (43, 468598), (67, 300742), (86, 234299), (134, 150371), (269, 74906), (538, 37453), (559, 36046), (871, 23134), (1118, 18023), (1742, 11567), (2881, 6994), (3497, 5762)]