20213414

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:864

約数の個数: 24

約数和(自身を含む): 33291360

約数和(自身を除く): 13077946

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 757, 1027, 1514, 2054, 9841, 13351, 19682, 26702, 59803, 119606, 127933, 255866, 777439, 1554878, 10106707, 20213414]

約数ペア:

[(1, 20213414), (2, 10106707), (13, 1554878), (26, 777439), (79, 255866), (158, 127933), (169, 119606), (338, 59803), (757, 26702), (1027, 19682), (1514, 13351), (2054, 9841)]