20095312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66103}}^1$

素因数の和:66130

約数の個数: 20

約数和(自身を含む): 40984480

約数和(自身を除く): 20889168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66103, 132206, 264412, 528824, 1057648, 1255957, 2511914, 5023828, 10047656, 20095312]

約数ペア:

[(1, 20095312), (2, 10047656), (4, 5023828), (8, 2511914), (16, 1255957), (19, 1057648), (38, 528824), (76, 264412), (152, 132206), (304, 66103)]