22020255

素因数分解:

$3^4\times 5^1\times {\mathrm{54371}}^1$

素因数の和:54388

約数の個数: 20

約数和(自身を含む): 39474072

約数和(自身を除く): 17453817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54371, 163113, 271855, 489339, 815565, 1468017, 2446695, 4404051, 7340085, 22020255]

約数ペア:

[(1, 22020255), (3, 7340085), (5, 4404051), (9, 2446695), (15, 1468017), (27, 815565), (45, 489339), (81, 271855), (135, 163113), (405, 54371)]