20002806

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10789}}^1$

素因数の和:10900

約数の個数: 24

約数和(自身を含む): 43764240

約数和(自身を除く): 23761434

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10789, 21578, 32367, 64734, 97101, 194202, 1111267, 2222534, 3333801, 6667602, 10001403, 20002806]

約数ペア:

[(1, 20002806), (2, 10001403), (3, 6667602), (6, 3333801), (9, 2222534), (18, 1111267), (103, 194202), (206, 97101), (309, 64734), (618, 32367), (927, 21578), (1854, 10789)]