20308304

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12323}}^1$

素因数の和:12434

約数の個数: 20

約数和(自身を含む): 39732576

約数和(自身を除く): 19424272

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12323, 24646, 49292, 98584, 197168, 1269269, 2538538, 5077076, 10154152, 20308304]

約数ペア:

[(1, 20308304), (2, 10154152), (4, 5077076), (8, 2538538), (16, 1269269), (103, 197168), (206, 98584), (412, 49292), (824, 24646), (1648, 12323)]