20432468

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7523}}^1$

素因数の和:7631

約数の個数: 24

約数和(自身を含む): 41291712

約数和(自身を除く): 20859244

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7523, 15046, 30092, 52661, 105322, 210644, 729731, 1459462, 2918924, 5108117, 10216234, 20432468]

約数ペア:

[(1, 20432468), (2, 10216234), (4, 5108117), (7, 2918924), (14, 1459462), (28, 729731), (97, 210644), (194, 105322), (388, 52661), (679, 30092), (1358, 15046), (2716, 7523)]