20652346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72211}}^1$

素因数の和:72237

約数の個数: 16

約数和(自身を含む): 36394848

約数和(自身を除く): 15742502

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72211, 144422, 794321, 938743, 1588642, 1877486, 10326173, 20652346]

約数ペア:

[(1, 20652346), (2, 10326173), (11, 1877486), (13, 1588642), (22, 938743), (26, 794321), (143, 144422), (286, 72211)]