20107012

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 15818108

約数列:

[1, 2, 4, 107, 109, 214, 218, 428, 431, 436, 862, 1724, 11663, 23326, 46117, 46652, 46979, 92234, 93958, 184468, 187916, 5026753, 10053506, 20107012]

約数ペア:

[(1, 20107012), (2, 10053506), (4, 5026753), (107, 187916), (109, 184468), (214, 93958), (218, 92234), (428, 46979), (431, 46652), (436, 46117), (862, 23326), (1724, 11663)]