20179918030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54540319}}^1$

素因数の和:54540363

約数の個数: 16

約数和(自身を含む): 37305578880

約数和(自身を除く): 17125660850

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54540319, 109080638, 272701595, 545403190, 2017991803, 4035983606, 10089959015, 20179918030]

約数ペア:

[(1, 20179918030), (2, 10089959015), (5, 4035983606), (10, 2017991803), (37, 545403190), (74, 272701595), (185, 109080638), (370, 54540319)]