20235065739

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1781099}}^1$

素因数の和:1781650

約数の個数: 16

約数和(自身を含む): 30891398400

約数和(自身を除く): 10656332661

約数列:

[1, 3, 7, 21, 541, 1623, 3787, 11361, 1781099, 5343297, 12467693, 37403079, 963574559, 2890723677, 6745021913, 20235065739]

約数ペア:

[(1, 20235065739), (3, 6745021913), (7, 2890723677), (21, 963574559), (541, 37403079), (1623, 12467693), (3787, 5343297), (11361, 1781099)]