20287356

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 49556640

約数和(自身を除く): 29269284

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 97, 116, 174, 194, 291, 348, 388, 582, 601, 1164, 1202, 1803, 2404, 2813, 3606, 5626, 7212, 8439, 11252, 16878, 17429, 33756, 34858, 52287, 58297, 69716, 104574, 116594, 174891, 209148, 233188, 349782, 699564, 1690613, 3381226, 5071839, 6762452, 10143678, 20287356]

約数ペア:

[(1, 20287356), (2, 10143678), (3, 6762452), (4, 5071839), (6, 3381226), (12, 1690613), (29, 699564), (58, 349782), (87, 233188), (97, 209148), (116, 174891), (174, 116594), (194, 104574), (291, 69716), (348, 58297), (388, 52287), (582, 34858), (601, 33756), (1164, 17429), (1202, 16878), (1803, 11252), (2404, 8439), (2813, 7212), (3606, 5626)]