20189670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1997}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 48623328

約数和(自身を除く): 28433658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 1997, 2022, 3370, 3994, 5055, 5991, 9985, 10110, 11982, 19970, 29955, 59910, 672989, 1345978, 2018967, 3364945, 4037934, 6729890, 10094835, 20189670]

約数ペア:

[(1, 20189670), (2, 10094835), (3, 6729890), (5, 4037934), (6, 3364945), (10, 2018967), (15, 1345978), (30, 672989), (337, 59910), (674, 29955), (1011, 19970), (1685, 11982), (1997, 10110), (2022, 9985), (3370, 5991), (3994, 5055)]