20606004

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4507}}^1$

素因数の和:4644

約数の個数: 36

約数和(自身を含む): 52509184

約数和(自身を除く): 31903180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4507, 4572, 9014, 13521, 18028, 27042, 40563, 54084, 81126, 162252, 572389, 1144778, 1717167, 2289556, 3434334, 5151501, 6868668, 10303002, 20606004]

約数ペア:

[(1, 20606004), (2, 10303002), (3, 6868668), (4, 5151501), (6, 3434334), (9, 2289556), (12, 1717167), (18, 1144778), (36, 572389), (127, 162252), (254, 81126), (381, 54084), (508, 40563), (762, 27042), (1143, 18028), (1524, 13521), (2286, 9014), (4507, 4572)]