20219312

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12269}}^1$

素因数の和:12380

約数の個数: 20

約数和(自身を含む): 39558480

約数和(自身を除く): 19339168

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12269, 24538, 49076, 98152, 196304, 1263707, 2527414, 5054828, 10109656, 20219312]

約数ペア:

[(1, 20219312), (2, 10109656), (4, 5054828), (8, 2527414), (16, 1263707), (103, 196304), (206, 98152), (412, 49076), (824, 24538), (1648, 12269)]