20407046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6143}}^1$

素因数の和:6307

約数の個数: 16

約数和(自身を含む): 33619968

約数和(自身を除く): 13212922

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6143, 12286, 67573, 135146, 927593, 1855186, 10203523, 20407046]

約数ペア:

[(1, 20407046), (2, 10203523), (11, 1855186), (22, 927593), (151, 135146), (302, 67573), (1661, 12286), (3322, 6143)]