20532465

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8609}}^1$

素因数の和:8673

約数の個数: 24

約数和(自身を含む): 36265320

約数和(自身を除く): 15732855

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8609, 25827, 43045, 77481, 129135, 387405, 456277, 1368831, 2281385, 4106493, 6844155, 20532465]

約数ペア:

[(1, 20532465), (3, 6844155), (5, 4106493), (9, 2281385), (15, 1368831), (45, 456277), (53, 387405), (159, 129135), (265, 77481), (477, 43045), (795, 25827), (2385, 8609)]