20126341208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147987803}}^1$

素因数の和:147987826

約数の個数: 16

約数和(自身を含む): 39956707080

約数和(自身を除く): 19830365872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147987803, 295975606, 591951212, 1183902424, 2515792651, 5031585302, 10063170604, 20126341208]

約数ペア:

[(1, 20126341208), (2, 10063170604), (4, 5031585302), (8, 2515792651), (17, 1183902424), (34, 591951212), (68, 295975606), (136, 147987803)]