20652912595

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4245203}}^1$

素因数の和:4245354

約数の個数: 16

約数和(自身を含む): 28527770880

約数和(自身を除く): 7874858285

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 4245203, 21226015, 29716421, 148582105, 590083217, 2950416085, 4130582519, 20652912595]

約数ペア:

[(1, 20652912595), (5, 4130582519), (7, 2950416085), (35, 590083217), (139, 148582105), (695, 29716421), (973, 21226015), (4865, 4245203)]