20194459263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{42773}}^1$

素因数の和:43060

約数の個数: 48

約数和(自身を含む): 33630629760

約数和(自身を除く): 13436170497

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 251, 627, 753, 1881, 2259, 2761, 4769, 8283, 14307, 24849, 42773, 42921, 52459, 128319, 157377, 384957, 470503, 472131, 812687, 1411509, 2438061, 4234527, 7314183, 8939557, 10736023, 26818671, 32208069, 80456013, 96624207, 118096253, 203984437, 354288759, 611953311, 1062866277, 1835859933, 2243828807, 6731486421, 20194459263]

約数ペア:

[(1, 20194459263), (3, 6731486421), (9, 2243828807), (11, 1835859933), (19, 1062866277), (33, 611953311), (57, 354288759), (99, 203984437), (171, 118096253), (209, 96624207), (251, 80456013), (627, 32208069), (753, 26818671), (1881, 10736023), (2259, 8939557), (2761, 7314183), (4769, 4234527), (8283, 2438061), (14307, 1411509), (24849, 812687), (42773, 472131), (42921, 470503), (52459, 384957), (128319, 157377)]