20548692

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2488

約数の個数: 36

約数和(自身を含む): 52168116

約数和(自身を除く): 31619424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2221, 2313, 3084, 4442, 4626, 6663, 8884, 9252, 13326, 19989, 26652, 39978, 79956, 570797, 1141594, 1712391, 2283188, 3424782, 5137173, 6849564, 10274346, 20548692]

約数ペア:

[(1, 20548692), (2, 10274346), (3, 6849564), (4, 5137173), (6, 3424782), (9, 2283188), (12, 1712391), (18, 1141594), (36, 570797), (257, 79956), (514, 39978), (771, 26652), (1028, 19989), (1542, 13326), (2221, 9252), (2313, 8884), (3084, 6663), (4442, 4626)]