20161738788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{949771}}^1$

素因数の和:949868

約数の個数: 48

約数和(自身を含む): 49464125760

約数和(自身を除く): 29302386972

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 1769, 3538, 5307, 7076, 10614, 21228, 949771, 1899542, 2849313, 3799084, 5698626, 11397252, 27543359, 55086718, 57936031, 82630077, 110173436, 115872062, 165260154, 173808093, 231744124, 330520308, 347616186, 695232372, 1680144899, 3360289798, 5040434697, 6720579596, 10080869394, 20161738788]

約数ペア:

[(1, 20161738788), (2, 10080869394), (3, 6720579596), (4, 5040434697), (6, 3360289798), (12, 1680144899), (29, 695232372), (58, 347616186), (61, 330520308), (87, 231744124), (116, 173808093), (122, 165260154), (174, 115872062), (183, 110173436), (244, 82630077), (348, 57936031), (366, 55086718), (732, 27543359), (1769, 11397252), (3538, 5698626), (5307, 3799084), (7076, 2849313), (10614, 1899542), (21228, 949771)]