20001636

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5501}}^1$

素因数の和:5612

約数の個数: 36

約数和(自身を含む): 51069564

約数和(自身を除く): 31067928

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5501, 11002, 16503, 22004, 33006, 49509, 66012, 99018, 198036, 555601, 1111202, 1666803, 2222404, 3333606, 5000409, 6667212, 10000818, 20001636]

約数ペア:

[(1, 20001636), (2, 10000818), (3, 6667212), (4, 5000409), (6, 3333606), (9, 2222404), (12, 1666803), (18, 1111202), (36, 555601), (101, 198036), (202, 99018), (303, 66012), (404, 49509), (606, 33006), (909, 22004), (1212, 16503), (1818, 11002), (3636, 5501)]