20849574

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5004

約数の個数: 32

約数和(自身を含む): 45089280

約数和(自身を除く): 24239706

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4943, 9886, 14829, 29658, 93917, 182891, 187834, 281751, 365782, 548673, 563502, 1097346, 3474929, 6949858, 10424787, 20849574]

約数ペア:

[(1, 20849574), (2, 10424787), (3, 6949858), (6, 3474929), (19, 1097346), (37, 563502), (38, 548673), (57, 365782), (74, 281751), (111, 187834), (114, 182891), (222, 93917), (703, 29658), (1406, 14829), (2109, 9886), (4218, 4943)]