20091111935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{749249}}^1$

素因数の和:749458

約数の個数: 16

約数和(自身を含む): 25030944000

約数和(自身を除く): 4939832065

約数列:

[1, 5, 31, 155, 173, 865, 5363, 26815, 749249, 3746245, 23226719, 116133595, 129620077, 648100385, 4018222387, 20091111935]

約数ペア:

[(1, 20091111935), (5, 4018222387), (31, 648100385), (155, 129620077), (173, 116133595), (865, 23226719), (5363, 3746245), (26815, 749249)]