20199334580

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3051259}}^1$

素因数の和:3051599

約数の個数: 24

約数和(自身を含む): 42546769440

約数和(自身を除く): 22347434860

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 3051259, 6102518, 12205036, 15256295, 30512590, 61025180, 1009966729, 2019933458, 4039866916, 5049833645, 10099667290, 20199334580]

約数ペア:

[(1, 20199334580), (2, 10099667290), (4, 5049833645), (5, 4039866916), (10, 2019933458), (20, 1009966729), (331, 61025180), (662, 30512590), (1324, 15256295), (1655, 12205036), (3310, 6102518), (6620, 3051259)]