20098030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54319}}^1$

素因数の和:54363

約数の個数: 16

約数和(自身を含む): 37154880

約数和(自身を除く): 17056850

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54319, 108638, 271595, 543190, 2009803, 4019606, 10049015, 20098030]

約数ペア:

[(1, 20098030), (2, 10049015), (5, 4019606), (10, 2009803), (37, 543190), (74, 271595), (185, 108638), (370, 54319)]