20823606

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{4003}}^1$

素因数の和:4045

約数の個数: 36

約数和(自身を含む): 47939892

約数和(自身を除く): 27116286

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 4003, 5202, 8006, 12009, 24018, 36027, 68051, 72054, 136102, 204153, 408306, 612459, 1156867, 1224918, 2313734, 3470601, 6941202, 10411803, 20823606]

約数ペア:

[(1, 20823606), (2, 10411803), (3, 6941202), (6, 3470601), (9, 2313734), (17, 1224918), (18, 1156867), (34, 612459), (51, 408306), (102, 204153), (153, 136102), (289, 72054), (306, 68051), (578, 36027), (867, 24018), (1734, 12009), (2601, 8006), (4003, 5202)]