20419030

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3331}}^1$

素因数の和:3951

約数の個数: 16

約数和(自身を含む): 36825264

約数和(自身を除く): 16406234

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 3331, 6130, 6662, 16655, 33310, 2041903, 4083806, 10209515, 20419030]

約数ペア:

[(1, 20419030), (2, 10209515), (5, 4083806), (10, 2041903), (613, 33310), (1226, 16655), (3065, 6662), (3331, 6130)]