20611412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 38825640

約数和(自身を除く): 18214228

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4969, 9938, 19876, 84473, 168946, 303109, 337892, 606218, 1212436, 5152853, 10305706, 20611412]

約数ペア:

[(1, 20611412), (2, 10305706), (4, 5152853), (17, 1212436), (34, 606218), (61, 337892), (68, 303109), (122, 168946), (244, 84473), (1037, 19876), (2074, 9938), (4148, 4969)]