20036577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 10445343

約数列:

[1, 3, 11, 33, 41, 59, 123, 177, 251, 451, 649, 753, 1353, 1947, 2419, 2761, 7257, 8283, 10291, 14809, 26609, 30873, 44427, 79827, 113201, 162899, 339603, 488697, 607169, 1821507, 6678859, 20036577]

約数ペア:

[(1, 20036577), (3, 6678859), (11, 1821507), (33, 607169), (41, 488697), (59, 339603), (123, 162899), (177, 113201), (251, 79827), (451, 44427), (649, 30873), (753, 26609), (1353, 14809), (1947, 10291), (2419, 8283), (2761, 7257)]