20307645

素因数分解:

$3^3\times 5^1\times {\mathrm{150427}}^1$

素因数の和:150441

約数の個数: 16

約数和(自身を含む): 36102720

約数和(自身を除く): 15795075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150427, 451281, 752135, 1353843, 2256405, 4061529, 6769215, 20307645]

約数ペア:

[(1, 20307645), (3, 6769215), (5, 4061529), (9, 2256405), (15, 1353843), (27, 752135), (45, 451281), (135, 150427)]