20793645

素因数分解:

$3^3\times 5^1\times {\mathrm{154027}}^1$

素因数の和:154041

約数の個数: 16

約数和(自身を含む): 36966720

約数和(自身を除く): 16173075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 154027, 462081, 770135, 1386243, 2310405, 4158729, 6931215, 20793645]

約数ペア:

[(1, 20793645), (3, 6931215), (5, 4158729), (9, 2310405), (15, 1386243), (27, 770135), (45, 462081), (135, 154027)]