20123572268

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{1039}}^1\times {\mathrm{32497}}^1$

素因数の和:33689

約数の個数: 24

約数和(自身を含む): 35487816000

約数和(自身を除く): 15364243732

約数列:

[1, 2, 4, 149, 298, 596, 1039, 2078, 4156, 32497, 64994, 129988, 154811, 309622, 619244, 4842053, 9684106, 19368212, 33764383, 67528766, 135057532, 5030893067, 10061786134, 20123572268]

約数ペア:

[(1, 20123572268), (2, 10061786134), (4, 5030893067), (149, 135057532), (298, 67528766), (596, 33764383), (1039, 19368212), (2078, 9684106), (4156, 4842053), (32497, 619244), (64994, 309622), (129988, 154811)]