20042847

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11909}}^1$

素因数の和:11943

約数の個数: 24

約数和(自身を含む): 33443280

約数和(自身を除く): 13400433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11909, 35727, 107181, 130999, 202453, 392997, 607359, 1178991, 1822077, 2226983, 6680949, 20042847]

約数ペア:

[(1, 20042847), (3, 6680949), (9, 2226983), (11, 1822077), (17, 1178991), (33, 607359), (51, 392997), (99, 202453), (153, 130999), (187, 107181), (561, 35727), (1683, 11909)]