20368935

素因数分解:

$3^3\times 5^1\times {\mathrm{150881}}^1$

素因数の和:150895

約数の個数: 16

約数和(自身を含む): 36211680

約数和(自身を除く): 15842745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150881, 452643, 754405, 1357929, 2263215, 4073787, 6789645, 20368935]

約数ペア:

[(1, 20368935), (3, 6789645), (5, 4073787), (9, 2263215), (15, 1357929), (27, 754405), (45, 452643), (135, 150881)]