20522295

素因数分解:

$3^3\times 5^1\times {\mathrm{152017}}^1$

素因数の和:152031

約数の個数: 16

約数和(自身を含む): 36484320

約数和(自身を除く): 15962025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 152017, 456051, 760085, 1368153, 2280255, 4104459, 6840765, 20522295]

約数ペア:

[(1, 20522295), (3, 6840765), (5, 4104459), (9, 2280255), (15, 1368153), (27, 760085), (45, 456051), (135, 152017)]