20588012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{72493}}^1$

素因数の和:72568

約数の個数: 12

約数和(自身を含む): 36536976

約数和(自身を除く): 15948964

約数列:

[1, 2, 4, 71, 142, 284, 72493, 144986, 289972, 5147003, 10294006, 20588012]

約数ペア:

[(1, 20588012), (2, 10294006), (4, 5147003), (71, 289972), (142, 144986), (284, 72493)]