20377052739

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{41243}}^1$

素因数の和:41912

約数の個数: 32

約数和(自身を含む): 31279449600

約数和(自身を除く): 10902396861

約数列:

[1, 3, 9, 27, 29, 87, 261, 631, 783, 1893, 5679, 17037, 18299, 41243, 54897, 123729, 164691, 371187, 494073, 1113561, 1196047, 3588141, 10764423, 26024333, 32293269, 78072999, 234218997, 702656991, 754705657, 2264116971, 6792350913, 20377052739]

約数ペア:

[(1, 20377052739), (3, 6792350913), (9, 2264116971), (27, 754705657), (29, 702656991), (87, 234218997), (261, 78072999), (631, 32293269), (783, 26024333), (1893, 10764423), (5679, 3588141), (17037, 1196047), (18299, 1113561), (41243, 494073), (54897, 371187), (123729, 164691)]