20161155436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1237}}^1\times {\mathrm{11287}}^1$

素因数の和:12566

約数の個数: 36

約数和(自身を含む): 37270108848

約数和(自身を除く): 17108953412

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1237, 1444, 2474, 4948, 11287, 22574, 23503, 45148, 47006, 94012, 214453, 428906, 446557, 857812, 893114, 1786228, 4074607, 8149214, 13962019, 16298428, 27924038, 55848076, 265278361, 530556722, 1061113444, 5040288859, 10080577718, 20161155436]

約数ペア:

[(1, 20161155436), (2, 10080577718), (4, 5040288859), (19, 1061113444), (38, 530556722), (76, 265278361), (361, 55848076), (722, 27924038), (1237, 16298428), (1444, 13962019), (2474, 8149214), (4948, 4074607), (11287, 1786228), (22574, 893114), (23503, 857812), (45148, 446557), (47006, 428906), (94012, 214453)]