20977074

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4643}}^1$

素因数の和:4902

約数の個数: 24

約数和(自身を含む): 45641232

約数和(自身を除く): 24664158

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 4643, 9286, 13929, 27858, 41787, 83574, 1165393, 2330786, 3496179, 6992358, 10488537, 20977074]

約数ペア:

[(1, 20977074), (2, 10488537), (3, 6992358), (6, 3496179), (9, 2330786), (18, 1165393), (251, 83574), (502, 41787), (753, 27858), (1506, 13929), (2259, 9286), (4518, 4643)]