20177772957

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{5309}}^1\times {\mathrm{24841}}^1$

素因数の和:30173

約数の個数: 24

約数和(自身を含む): 30867178680

約数和(自身を除く): 10689405723

約数列:

[1, 3, 9, 17, 51, 153, 5309, 15927, 24841, 47781, 74523, 90253, 223569, 270759, 422297, 812277, 1266891, 3800673, 131880869, 395642607, 1186927821, 2241974773, 6725924319, 20177772957]

約数ペア:

[(1, 20177772957), (3, 6725924319), (9, 2241974773), (17, 1186927821), (51, 395642607), (153, 131880869), (5309, 3800673), (15927, 1266891), (24841, 812277), (47781, 422297), (74523, 270759), (90253, 223569)]