20412090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 53308008

約数和(自身を除く): 32895918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 337, 673, 674, 1011, 1346, 1685, 2019, 2022, 3033, 3365, 3370, 4038, 5055, 6057, 6066, 6730, 10095, 10110, 12114, 15165, 20190, 30285, 30330, 60570, 226801, 453602, 680403, 1134005, 1360806, 2041209, 2268010, 3402015, 4082418, 6804030, 10206045, 20412090]

約数ペア:

[(1, 20412090), (2, 10206045), (3, 6804030), (5, 4082418), (6, 3402015), (9, 2268010), (10, 2041209), (15, 1360806), (18, 1134005), (30, 680403), (45, 453602), (90, 226801), (337, 60570), (673, 30330), (674, 30285), (1011, 20190), (1346, 15165), (1685, 12114), (2019, 10110), (2022, 10095), (3033, 6730), (3365, 6066), (3370, 6057), (4038, 5055)]