20024181

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4513}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 31688280

約数和(自身を除く): 11664099

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 4513, 13539, 40617, 76721, 130877, 230163, 392631, 690489, 1177893, 2224909, 6674727, 20024181]

約数ペア:

[(1, 20024181), (3, 6674727), (9, 2224909), (17, 1177893), (29, 690489), (51, 392631), (87, 230163), (153, 130877), (261, 76721), (493, 40617), (1479, 13539), (4437, 4513)]