20247399

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 30790032

約数和(自身を除く): 10542633

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1483, 1517, 4449, 4551, 13347, 13653, 54871, 60803, 164613, 182409, 493839, 547227, 2249711, 6749133, 20247399]

約数ペア:

[(1, 20247399), (3, 6749133), (9, 2249711), (37, 547227), (41, 493839), (111, 182409), (123, 164613), (333, 60803), (369, 54871), (1483, 13653), (1517, 13347), (4449, 4551)]