20343828956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{687013}}^1$

素因数の和:687701

約数の個数: 24

約数和(自身を含む): 38895984624

約数和(自身を除く): 18552155668

約数列:

[1, 2, 4, 11, 22, 44, 673, 1346, 2692, 7403, 14806, 29612, 687013, 1374026, 2748052, 7557143, 15114286, 30228572, 462359749, 924719498, 1849438996, 5085957239, 10171914478, 20343828956]

約数ペア:

[(1, 20343828956), (2, 10171914478), (4, 5085957239), (11, 1849438996), (22, 924719498), (44, 462359749), (673, 30228572), (1346, 15114286), (2692, 7557143), (7403, 2748052), (14806, 1374026), (29612, 687013)]