20924204

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32491}}^1$

素因数の和:32525

約数の個数: 24

約数和(自身を含む): 43669248

約数和(自身を除く): 22745044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32491, 64982, 129964, 227437, 454874, 747293, 909748, 1494586, 2989172, 5231051, 10462102, 20924204]

約数ペア:

[(1, 20924204), (2, 10462102), (4, 5231051), (7, 2989172), (14, 1494586), (23, 909748), (28, 747293), (46, 454874), (92, 227437), (161, 129964), (322, 64982), (644, 32491)]