20866614

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51907}}^1$

素因数の和:51979

約数の個数: 16

約数和(自身を含む): 42356928

約数和(自身を除く): 21490314

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51907, 103814, 155721, 311442, 3477769, 6955538, 10433307, 20866614]

約数ペア:

[(1, 20866614), (2, 10433307), (3, 6955538), (6, 3477769), (67, 311442), (134, 155721), (201, 103814), (402, 51907)]