20228184

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 36795816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1319, 1704, 1917, 2556, 2638, 3834, 3957, 5112, 5276, 7668, 7914, 10552, 11871, 15336, 15828, 23742, 31656, 35613, 47484, 71226, 93649, 94968, 142452, 187298, 280947, 284904, 374596, 561894, 749192, 842841, 1123788, 1685682, 2247576, 2528523, 3371364, 5057046, 6742728, 10114092, 20228184]

約数ペア:

[(1, 20228184), (2, 10114092), (3, 6742728), (4, 5057046), (6, 3371364), (8, 2528523), (9, 2247576), (12, 1685682), (18, 1123788), (24, 842841), (27, 749192), (36, 561894), (54, 374596), (71, 284904), (72, 280947), (108, 187298), (142, 142452), (213, 94968), (216, 93649), (284, 71226), (426, 47484), (568, 35613), (639, 31656), (852, 23742), (1278, 15828), (1319, 15336), (1704, 11871), (1917, 10552), (2556, 7914), (2638, 7668), (3834, 5276), (3957, 5112)]