20426764

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16345076

約数列:

[1, 2, 4, 47, 94, 179, 188, 358, 607, 716, 1214, 2428, 8413, 16826, 28529, 33652, 57058, 108653, 114116, 217306, 434612, 5106691, 10213382, 20426764]

約数ペア:

[(1, 20426764), (2, 10213382), (4, 5106691), (47, 434612), (94, 217306), (179, 114116), (188, 108653), (358, 57058), (607, 33652), (716, 28529), (1214, 16826), (2428, 8413)]