20367886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7000

約数の個数: 32

約数和(自身を含む): 40101120

約数和(自身を除く): 19733234

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6961, 13922, 48727, 76571, 97454, 132259, 153142, 264518, 535997, 925813, 1071994, 1454849, 1851626, 2909698, 10183943, 20367886]

約数ペア:

[(1, 20367886), (2, 10183943), (7, 2909698), (11, 1851626), (14, 1454849), (19, 1071994), (22, 925813), (38, 535997), (77, 264518), (133, 153142), (154, 132259), (209, 97454), (266, 76571), (418, 48727), (1463, 13922), (2926, 6961)]