20835945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35617}}^1$

素因数の和:35641

約数の個数: 24

約数和(自身を含む): 38894856

約数和(自身を除く): 18058911

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35617, 106851, 178085, 320553, 463021, 534255, 1389063, 1602765, 2315105, 4167189, 6945315, 20835945]

約数ペア:

[(1, 20835945), (3, 6945315), (5, 4167189), (9, 2315105), (13, 1602765), (15, 1389063), (39, 534255), (45, 463021), (65, 320553), (117, 178085), (195, 106851), (585, 35617)]