20899683855

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{676037}}^1$

素因数の和:676280

約数の個数: 32

約数和(自身を含む): 37317297600

約数和(自身を除く): 16417613745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 1145, 2061, 3435, 6183, 10305, 30915, 676037, 2028111, 3380185, 6084333, 10140555, 18252999, 30421665, 91264995, 154812473, 464437419, 774062365, 1393312257, 2322187095, 4179936771, 6966561285, 20899683855]

約数ペア:

[(1, 20899683855), (3, 6966561285), (5, 4179936771), (9, 2322187095), (15, 1393312257), (27, 774062365), (45, 464437419), (135, 154812473), (229, 91264995), (687, 30421665), (1145, 18252999), (2061, 10140555), (3435, 6084333), (6183, 3380185), (10305, 2028111), (30915, 676037)]