20880498

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{5171}}^1$

素因数の和:5849

約数の個数: 16

約数和(自身を含む): 41831136

約数和(自身を除く): 20950638

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 5171, 10342, 15513, 31026, 3480083, 6960166, 10440249, 20880498]

約数ペア:

[(1, 20880498), (2, 10440249), (3, 6960166), (6, 3480083), (673, 31026), (1346, 15513), (2019, 10342), (4038, 5171)]