20132678973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1\times {\mathrm{6379}}^1$

素因数の和:8073

約数の個数: 32

約数和(自身を含む): 29803276800

約数和(自身を除く): 9670597827

約数列:

[1, 3, 11, 33, 59, 177, 649, 1621, 1947, 4863, 6379, 17831, 19137, 53493, 70169, 95639, 210507, 286917, 376361, 1052029, 1129083, 3156087, 4139971, 10340359, 12419913, 31021077, 113743949, 341231847, 610081181, 1830243543, 6710892991, 20132678973]

約数ペア:

[(1, 20132678973), (3, 6710892991), (11, 1830243543), (33, 610081181), (59, 341231847), (177, 113743949), (649, 31021077), (1621, 12419913), (1947, 10340359), (4863, 4139971), (6379, 3156087), (17831, 1129083), (19137, 1052029), (53493, 376361), (70169, 286917), (95639, 210507)]